diff --git a/junji/math/11653.cpp b/junji/math/11653.cpp
new file mode 100644
index 0000000..8a035c7
--- /dev/null
+++ b/junji/math/11653.cpp
@@ -0,0 +1,39 @@
+#include <iostream>
+#include <stack>
+#include <queue>
+#include <vector>
+#include <utility>
+#include <algorithm>
+#include <string.h>
+using namespace std;
+
+int	N;
+
+void	get_input()
+{
+	cin >> N;
+}
+
+int main(void)
+{
+	ios::sync_with_stdio(false);
+	cin.tie(NULL);
+
+	get_input();
+	vector<int> primes;
+
+	int start = 1;
+	int backup = N;
+	for (int i = 2; i <= N / i; ++i) 
+	{
+		while (N % i == 0)
+		{
+			primes.push_back(i);
+			N /= i;
+		}
+	}
+	if (N != 1)
+		primes.push_back(N);
+	for (int i = 0; i < primes.size(); ++i) 
+		cout << primes[i] << '\n';
+}