681036251

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2713}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 816805440

約数和(自身を除く): 135769189

約数列:

[1, 7, 47, 49, 109, 329, 763, 2303, 2713, 5123, 5341, 18991, 35861, 127511, 132937, 251027, 295717, 892577, 2070019, 6248039, 13898699, 14490133, 97290893, 681036251]

約数ペア:

[(1, 681036251), (7, 97290893), (47, 14490133), (49, 13898699), (109, 6248039), (329, 2070019), (763, 892577), (2303, 295717), (2713, 251027), (5123, 132937), (5341, 127511), (18991, 35861)]