2011275511

素因数分解:

$7^3\times {\mathrm{1979}}^1\times {\mathrm{2963}}^1$

素因数の和:4963

約数の個数: 16

約数和(自身を含む): 2347488000

約数和(自身を除く): 336212489

約数列:

[1, 7, 49, 343, 1979, 2963, 13853, 20741, 96971, 145187, 678797, 1016309, 5863777, 41046439, 287325073, 2011275511]

約数ペア:

[(1, 2011275511), (7, 287325073), (49, 41046439), (343, 5863777), (1979, 1016309), (2963, 678797), (13853, 145187), (20741, 96971)]