56921277

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 89616384

約数和(自身を除く): 32695107

約数列:

[1, 3, 7, 21, 47, 101, 141, 303, 329, 571, 707, 987, 1713, 2121, 3997, 4747, 11991, 14241, 26837, 33229, 57671, 80511, 99687, 173013, 187859, 403697, 563577, 1211091, 2710537, 8131611, 18973759, 56921277]

約数ペア:

[(1, 56921277), (3, 18973759), (7, 8131611), (21, 2710537), (47, 1211091), (101, 563577), (141, 403697), (303, 187859), (329, 173013), (571, 99687), (707, 80511), (987, 57671), (1713, 33229), (2121, 26837), (3997, 14241), (4747, 11991)]