56156191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32479}}^1$

素因数の和:32518

約数の個数: 16

約数和(自身を含む): 72755200

約数和(自身を除く): 16599009

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 32479, 227353, 422227, 617101, 2955589, 4319707, 8022313, 56156191]

約数ペア:

[(1, 56156191), (7, 8022313), (13, 4319707), (19, 2955589), (91, 617101), (133, 422227), (247, 227353), (1729, 32479)]