#include<cstdio>
#include<cstring>
#include<algorithm>
#include<iostream>
using namespace std;
void divide(int x)
{
for(int i = 2;i<=x/i;i++)
if(x%i == 0)
{
int s = 0;
while(x%i == 0) x /= i,s++;
cout << i << ' ' << s << endl;
}
if (x > 1) cout << x << ' ' << 1 << endl;
cout << endl;
}
int main()
{
int n;
cin >> n;
while (n -- )
{
int x;
cin >> x;
divide(x);
}
return 0;
}