51520213801

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{440009}}^1$

素因数の和:440448

約数の個数: 16

約数和(自身を含む): 60404572800

約数和(自身を除く): 8884358999

約数列:

[1, 7, 43, 301, 389, 2723, 16727, 117089, 440009, 3080063, 18920387, 132442709, 171163501, 1198144507, 7360030543, 51520213801]

約数ペア:

[(1, 51520213801), (7, 7360030543), (43, 1198144507), (301, 171163501), (389, 132442709), (2723, 18920387), (16727, 3080063), (117089, 440009)]