40809167

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 47688192

約数和(自身を除く): 6879025

約数列:

[1, 7, 71, 157, 497, 523, 1099, 3661, 11147, 37133, 78029, 82111, 259931, 574777, 5829881, 40809167]

約数ペア:

[(1, 40809167), (7, 5829881), (71, 574777), (157, 259931), (497, 82111), (523, 78029), (1099, 37133), (3661, 11147)]