157480981

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 182502144

約数和(自身を除く): 25021163

約数列:

[1, 7, 113, 263, 757, 791, 1841, 5299, 29719, 85541, 199091, 208033, 598787, 1393637, 22497283, 157480981]

約数ペア:

[(1, 157480981), (7, 22497283), (113, 1393637), (263, 598787), (757, 208033), (791, 199091), (1841, 85541), (5299, 29719)]