#include <bits/stdc++.h>
using namespace std;
int main()
{
    int y=2,s;
    cin>>s;
    while(s!=1)
    {
        if(s%y==0)
        {
            cout<<y<<endl;
            s=s/y;
        }
        else
        {
            y++;
        }
    }
    return 0;
}