168331919

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 195605760

約数和(自身を除く): 27273841

約数列:

[1, 7, 113, 139, 791, 973, 1531, 10717, 15707, 109949, 173003, 212809, 1211021, 1489663, 24047417, 168331919]

約数ペア:

[(1, 168331919), (7, 24047417), (113, 1489663), (139, 1211021), (791, 212809), (973, 173003), (1531, 109949), (10717, 15707)]