#include <cstdio>

using namespace std;
FILE* FIN=freopen("gfact.in","r",stdin);
FILE* FOUT=freopen("gfact.out","w",stdout);

int v[2][1024],n,prim[45000];

void eratostene()
{
    int p,l;
    for(i=4;l<45000;l+=2)
        prim[l]=1;
    for(p=3;p<215;p+=2)
        if(!prim[p])
            for(l=p*p;l<45000;l+=p+p)
                prim[l]=1;
}
void cit()
{
    int x,y;
    scanf("%d%d",&x,&y);
    if(!(x%2))
    {
        v[0][n]=2;
        while(!(x%2))
        {
            v[1][n]++;
            x/=2;
        }
        n++;
    }
    for(i=3;i*i<=n;i+=2)
        if(!prim[i]&&)
        {
            v[0][n]=i;
            while(!(x%i))
            {
                v[1][n]++;
                x/=i;
            }
            n++;
        }
    if(x>1)
    {
        v[0][n]=x;
        v[1][n]=1;
        n++;
    }
    for(i=0;i<n;i++)
        v[1][i]*=y;
}
long int pow(int b,int e)
{
    long int s;
    while(e)
        s*=b,e--;
}
long int ap(long int z,long int p)
{
    long int s,a=1,b=z;
    z=pow(z,p);
    while(a<z)
    {

    }
}
void af()
{
    long int i,x,s=1;
    for(i=0;i<n;i++)
    {
        x=ap(v[0][i],v[1][i]);
        if(x>s)
            s=x;
    }
    printf("%d",s);
}
int main()
{
    eratostene();
    cit();
    af();
    return 0;
}