157816547

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{9161}}^1$

素因数の和:9298

約数の個数: 16

約数和(自身を含む): 189983232

約数和(自身を除く): 32166685

約数列:

[1, 7, 23, 107, 161, 749, 2461, 9161, 17227, 64127, 210703, 980227, 1474921, 6861589, 22545221, 157816547]

約数ペア:

[(1, 157816547), (7, 22545221), (23, 6861589), (107, 1474921), (161, 980227), (749, 210703), (2461, 64127), (9161, 17227)]