158845221

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 233991680

約数和(自身を除く): 75146459

約数列:

[1, 3, 9, 79, 157, 237, 471, 711, 1413, 1423, 4269, 12403, 12807, 37209, 111627, 112417, 223411, 337251, 670233, 1011753, 2010699, 17649469, 52948407, 158845221]

約数ペア:

[(1, 158845221), (3, 52948407), (9, 17649469), (79, 2010699), (157, 1011753), (237, 670233), (471, 337251), (711, 223411), (1413, 112417), (1423, 111627), (4269, 37209), (12403, 12807)]