131805079

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{3719}}^1$

素因数の和:3870

約数の個数: 16

約数和(自身を含む): 154990080

約数和(自身を除く): 23185001

約数列:

[1, 7, 61, 83, 427, 581, 3719, 5063, 26033, 35441, 226859, 308677, 1588013, 2160739, 18829297, 131805079]

約数ペア:

[(1, 131805079), (7, 18829297), (61, 2160739), (83, 1588013), (427, 308677), (581, 226859), (3719, 35441), (5063, 26033)]