474397

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 16

約数和(自身を含む): 607104

約数和(自身を除く): 132707

約数列:

[1, 7, 11, 61, 77, 101, 427, 671, 707, 1111, 4697, 6161, 7777, 43127, 67771, 474397]

約数ペア:

[(1, 474397), (7, 67771), (11, 43127), (61, 7777), (77, 6161), (101, 4697), (427, 1111), (671, 707)]