122906399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 157704192

約数和(自身を除く): 34797793

約数列:

[1, 7, 11, 61, 77, 137, 191, 427, 671, 959, 1337, 1507, 2101, 4697, 8357, 10549, 11651, 14707, 26167, 58499, 81557, 91927, 128161, 183169, 287837, 643489, 897127, 1596187, 2014859, 11173309, 17558057, 122906399]

約数ペア:

[(1, 122906399), (7, 17558057), (11, 11173309), (61, 2014859), (77, 1596187), (137, 897127), (191, 643489), (427, 287837), (671, 183169), (959, 128161), (1337, 91927), (1507, 81557), (2101, 58499), (4697, 26167), (8357, 14707), (10549, 11651)]