题目描述:
示例 1:
示例 2:
输入:n = 1
输出:0
代码实现:
class Solution {
public int result = 0;
public int minSteps(int n) {
for (int i = 2; i * i <= n; i++) {
while (n % i == 0) {
result += i;
n /= i;
}
}
if (n != 1) result += n;
return result;
}
}