139582457

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2999}}^1$

素因数の和:3176

約数の個数: 16

約数和(自身を含む): 163680000

約数和(自身を除く): 24097543

約数列:

[1, 7, 61, 109, 427, 763, 2999, 6649, 20993, 46543, 182939, 326891, 1280573, 2288237, 19940351, 139582457]

約数ペア:

[(1, 139582457), (7, 19940351), (61, 2288237), (109, 1280573), (427, 326891), (763, 182939), (2999, 46543), (6649, 20993)]