117581359

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 142222752

約数和(自身を除く): 24641393

約数列:

[1, 7, 23, 113, 161, 281, 529, 791, 1967, 2599, 3703, 6463, 18193, 31753, 45241, 59777, 148649, 222271, 418439, 730319, 1040543, 5112233, 16797337, 117581359]

約数ペア:

[(1, 117581359), (7, 16797337), (23, 5112233), (113, 1040543), (161, 730319), (281, 418439), (529, 222271), (791, 148649), (1967, 59777), (2599, 45241), (3703, 31753), (6463, 18193)]