56701909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 66385440

約数和(自身を除く): 9683531

約数列:

[1, 11, 19, 109, 131, 209, 361, 1199, 1441, 2071, 2489, 3971, 14279, 22781, 27379, 39349, 47291, 157069, 271301, 432839, 520201, 2984311, 5154719, 56701909]

約数ペア:

[(1, 56701909), (11, 5154719), (19, 2984311), (109, 520201), (131, 432839), (209, 271301), (361, 157069), (1199, 47291), (1441, 39349), (2071, 27379), (2489, 22781), (3971, 14279)]