#include <iostream>

using namespace std;

int main(){
    int n, cp, ok = 0;
    int v[100000];

    cout << "n= "; cin >> n;
    cp = n;
    for(int i = 2; i <= cp / 2; i++){
        while(n % i == 0 && n > 1){
            n /= i;
            v[i]++;
        }
    }
    cout << "\n" << cp << " = ";
    for(int i = 2; i <= cp / 2; i++){
        if(v[i] != 0){
            if(ok)
                cout << " * ";
            cout << i << '^' << v[i];
            ok = 1;
        }
    }

    return 0;
}