숫자 21531972
소인수분해
소인수분해 | 2 * 2 * 3 * 7 * 7 * 11 * 3329 |
약수 | 1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 3329, 6468, 6658, 9987, 13316, 19974, 23303, 36619, 39948, 46606, 69909, 73238, 93212, 109857, 139818, 146476, 163121, 219714, 256333, 279636, 326242, 439428, 489363, 512666, 652484, 768999, 978726, 1025332, 1537998, 1794331, 1957452, 3075996, 3588662, 5382993, 7177324, 10765986, 21531972 |
약수의 개수 | 72 |
약수의 합 | 63776160 |
성질
표기
바이너리 | 1010010001000110101000100 |
8진수 | 122106504 |
16진수 | 1488d44 |