56965559

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 66134016

約数和(自身を除く): 9168457

約数列:

[1, 7, 137, 191, 311, 959, 1337, 2177, 26167, 42607, 59401, 183169, 298249, 415807, 8137937, 56965559]

約数ペア:

[(1, 56965559), (7, 8137937), (137, 415807), (191, 298249), (311, 183169), (959, 59401), (1337, 42607), (2177, 26167)]