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Cod sursa(job #932557)
#include <fstream>
#include <iostream>
using namespace std;
ifstream f("ssnd.in"); ofstream g("ssnd.out");
const int nmod=9973;
const int nmax=1000000;
const int snmax=1000;
int ciur[nmax+5];
int prim [80000];
int i, j, t, m, q;
long long n, s, nr, p, pp;
int main(){
prim[++t]=2;
for (i=3; i<=snmax; i+=2){
if (ciur[i]==0){
prim[++t]=i;
for (j=i*i; j<=nmax; j+=2*i){
ciur[j]=1;
}
}
}
for (i=snmax+1; i<=nmax; i+=2){
if (ciur[i]==0) prim[++t]=i;
}
f>>q;
while (q--){
f>>n;
s=nr=m=1;
while (n!=1){
while (n%prim[m]) m++;
p=0; pp=prim[m];
while (n%prim[m] == 0){
p++;
pp*=prim[m];
n/= prim[m];
}
nr*=p+1;
s*=(pp-1)/(prim[m]-1);
if (s>1000000000) s%=nmod;
}
s%=nmod;
g<<nr<<" "<<s<<"\n";
}
}