#include<fstream>
#include<math.h>
using namespace std;
ifstream in("nummst.in");
ofstream out("nummst.out");

int n,m,d,ok,nr;
long long n1;

int main()
{	
	int i;
	
	in>>n;
	in.close();
	
	m = sqrt((double)n);
	
	ok = 0;
	for(i=2; i<=m && !ok; i++)
		if(n % i == 0)
		{	nr = i;
			ok = 1;
		}	
		
	d = n/nr;	
	
	n1 = d*(nr-1);
	
	out<<d<<" "<<n1;	
	
	out.close();
	
	return 0;
}