71640023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46309}}^1$

素因数の和:46346

約数の個数: 16

約数和(自身を含む): 93360960

約数和(自身を除く): 21720937

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 46309, 324163, 602017, 787253, 4214119, 5510771, 10234289, 71640023]

約数ペア:

[(1, 71640023), (7, 10234289), (13, 5510771), (17, 4214119), (91, 787253), (119, 602017), (221, 324163), (1547, 46309)]