71690311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15263}}^1$

素因数の和:15342

約数の個数: 16

約数和(自身を含む): 90851328

約数和(自身を除く): 19161017

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 15263, 106841, 167893, 931043, 1175251, 6517301, 10241473, 71690311]

約数ペア:

[(1, 71690311), (7, 10241473), (11, 6517301), (61, 1175251), (77, 931043), (427, 167893), (671, 106841), (4697, 15263)]