131490303

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{55411}}^1$

素因数の和:55534

約数の個数: 16

約数和(自身を含む): 202142976

約数和(自身を除く): 70652673

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 55411, 166233, 387877, 1163631, 6261443, 18784329, 43830101, 131490303]

約数ペア:

[(1, 131490303), (3, 43830101), (7, 18784329), (21, 6261443), (113, 1163631), (339, 387877), (791, 166233), (2373, 55411)]