2115507457

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1\times {\mathrm{12421}}^1$

素因数の和:13296

約数の個数: 16

約数和(自身を含む): 2504275200

約数和(自身を除く): 388767743

約数列:

[1, 7, 29, 203, 839, 5873, 12421, 24331, 86947, 170317, 360209, 2521463, 10421219, 72948533, 302215351, 2115507457]

約数ペア:

[(1, 2115507457), (7, 302215351), (29, 72948533), (203, 10421219), (839, 2521463), (5873, 360209), (12421, 170317), (24331, 86947)]