숫자 21709545
소인수분해
소인수분해 | 3 * 5 * 11 * 13 * 29 * 349 |
약수 | 1, 3, 5, 11, 13, 15, 29, 33, 39, 55, 65, 87, 143, 145, 165, 195, 319, 349, 377, 429, 435, 715, 957, 1047, 1131, 1595, 1745, 1885, 2145, 3839, 4147, 4537, 4785, 5235, 5655, 10121, 11517, 12441, 13611, 19195, 20735, 22685, 30363, 49907, 50605, 57585, 62205, 68055, 111331, 131573, 149721, 151815, 249535, 333993, 394719, 556655, 657865, 748605, 1447303, 1669965, 1973595, 4341909, 7236515, 21709545 |
약수의 개수 | 64 |
약수의 합 | 42336000 |
성질
표기
바이너리 | 1010010110100001011101001 |
8진수 | 122641351 |
16진수 | 14b42e9 |