157558126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{20639}}^1$

素因数の和:20999

約数の個数: 16

約数和(自身を含む): 258577920

約数和(自身を除く): 101019794

約数列:

[1, 2, 11, 22, 347, 694, 3817, 7634, 20639, 41278, 227029, 454058, 7161733, 14323466, 78779063, 157558126]

約数ペア:

[(1, 157558126), (2, 78779063), (11, 14323466), (22, 7161733), (347, 454058), (694, 227029), (3817, 41278), (7634, 20639)]