51279137

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 65116800

約数和(自身を除く): 13837663

約数列:

[1, 7, 13, 49, 79, 91, 553, 637, 1019, 1027, 3871, 7133, 7189, 13247, 49931, 50323, 80501, 92729, 563507, 649103, 1046513, 3944549, 7325591, 51279137]

約数ペア:

[(1, 51279137), (7, 7325591), (13, 3944549), (49, 1046513), (79, 649103), (91, 563507), (553, 92729), (637, 80501), (1019, 50323), (1027, 49931), (3871, 13247), (7133, 7189)]