#include <iostream>
#include <vector>
using namespace std;
typedef pair<int, int> pii;
vector<pii> res;
int main(){
    int n;
    cin >> n;
    cout << n << "=";
    bool flag = false;
    for(int i = 2; i <= n / i; i ++ ){
        if(n % i == 0){
            int s = 0;
            while(n % i == 0){
                s ++ ;
                n /= i;
            }
            res.push_back({i, s});
            flag = true;
        }
    }
    if(n > 1)  res.push_back({n, 1}), flag = true;
    if(!flag)   res.push_back({n, 1});      //  特判1
    flag = true;
    for(int i = 0; i < res.size(); i ++ ){
        if(!flag)    cout << "*";
        flag = false;
        cout << res[i].first;
        if(res[i].second != 1)  cout << "^" << res[i].second;
    }
    return 0;
}