149452919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{84389}}^1$

素因数の和:84430

約数の個数: 16

約数和(自身を含む): 194434560

約数和(自身を除く): 44981641

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 84389, 590723, 928279, 1940947, 6497953, 13586629, 21350417, 149452919]

約数ペア:

[(1, 149452919), (7, 21350417), (11, 13586629), (23, 6497953), (77, 1940947), (161, 928279), (253, 590723), (1771, 84389)]