题目链接

链接

代码

#include <iostream>
#include <algorithm>

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;
}