131240347

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2202

約数の個数: 16

約数和(自身を含む): 153216000

約数和(自身を除く): 21975653

約数列:

[1, 7, 83, 113, 581, 791, 1999, 9379, 13993, 65653, 165917, 225887, 1161419, 1581209, 18748621, 131240347]

約数ペア:

[(1, 131240347), (7, 18748621), (83, 1581209), (113, 1161419), (581, 225887), (791, 165917), (1999, 65653), (9379, 13993)]