155210858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{16369}}^1$

素因数の和:16813

約数の個数: 16

約数和(自身を含む): 254586240

約数和(自身を除く): 99375382

約数列:

[1, 2, 11, 22, 431, 862, 4741, 9482, 16369, 32738, 180059, 360118, 7055039, 14110078, 77605429, 155210858]

約数ペア:

[(1, 155210858), (2, 77605429), (11, 14110078), (22, 7055039), (431, 360118), (862, 180059), (4741, 32738), (9482, 16369)]