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Cod sursa(job #217111)
#include <stdio.h>
#define mod 9901
int A, B, S, sol;
int power(int A, int B)
{
if (B == 0)
{
S = 1;
return 1;
}
else if (B & 1)
{
int aux = power(A, B/2);
S = (1LL * S * (aux * A + 1)) % mod;
return (1LL * aux * aux * A) % mod;
}
else {
int aux = power(A, B-1);
S = (S * A + 1) % mod;
return (aux * A) % mod;
}
}
int main()
{
freopen("sumdiv.in", "r", stdin);
freopen("sumdiv.out", "w", stdout);
int i, p;
scanf("%d %d ", &A, &B);
sol = 1;
for (i = 2; i*i <= A; i++)
if (A % i == 0)
{
for (p = 0; A%i == 0; A /= i) p++;
power(i % mod, p * B);
sol = (sol * S) % mod;
}
if (A > 1)
{
power(A % mod, B);
sol = (sol * S) % mod;
}
printf("%d\n", sol);
return 0;
}