2400167

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 3138192

約数和(自身を除く): 738025

約数列:

[1, 7, 11, 49, 61, 73, 77, 427, 511, 539, 671, 803, 2989, 3577, 4453, 4697, 5621, 31171, 32879, 39347, 48983, 218197, 342881, 2400167]

約数ペア:

[(1, 2400167), (7, 342881), (11, 218197), (49, 48983), (61, 39347), (73, 32879), (77, 31171), (427, 5621), (511, 4697), (539, 4453), (671, 3577), (803, 2989)]