57107491

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 68717376

約数和(自身を除く): 11609885

約数列:

[1, 7, 47, 49, 137, 181, 329, 959, 1267, 2303, 6439, 6713, 8507, 8869, 24797, 45073, 59549, 173579, 315511, 416843, 1165459, 1215053, 8158213, 57107491]

約数ペア:

[(1, 57107491), (7, 8158213), (47, 1215053), (49, 1165459), (137, 416843), (181, 315511), (329, 173579), (959, 59549), (1267, 45073), (2303, 24797), (6439, 8869), (6713, 8507)]