497157479

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1031}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 624240288

約数和(自身を除く): 127082809

約数列:

[1, 7, 13, 49, 91, 637, 757, 1031, 5299, 7217, 9841, 13403, 37093, 50519, 68887, 93821, 482209, 656747, 780467, 5463269, 10146071, 38242883, 71022497, 497157479]

約数ペア:

[(1, 497157479), (7, 71022497), (13, 38242883), (49, 10146071), (91, 5463269), (637, 780467), (757, 656747), (1031, 482209), (5299, 93821), (7217, 68887), (9841, 50519), (13403, 37093)]