201308723

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{42859}}^1$

素因数の和:42938

約数の個数: 16

約数和(自身を含む): 255102720

約数和(自身を除く): 53793997

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 42859, 300013, 471449, 2614399, 3300143, 18300793, 28758389, 201308723]

約数ペア:

[(1, 201308723), (7, 28758389), (11, 18300793), (61, 3300143), (77, 2614399), (427, 471449), (671, 300013), (4697, 42859)]