868783993

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{7487}}^1$

素因数の和:7653

約数の個数: 24

約数和(自身を含む): 1099478016

約数和(自身を除く): 230694023

約数列:

[1, 7, 11, 77, 121, 137, 847, 959, 1507, 7487, 10549, 16577, 52409, 82357, 116039, 576499, 905927, 1025719, 6341489, 7180033, 11282909, 78980363, 124111999, 868783993]

約数ペア:

[(1, 868783993), (7, 124111999), (11, 78980363), (77, 11282909), (121, 7180033), (137, 6341489), (847, 1025719), (959, 905927), (1507, 576499), (7487, 116039), (10549, 82357), (16577, 52409)]