157427207

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{1009}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 186163200

約数和(自身を除く): 28735993

約数列:

[1, 7, 31, 217, 719, 1009, 5033, 7063, 22289, 31279, 156023, 218953, 725471, 5078297, 22489601, 157427207]

約数ペア:

[(1, 157427207), (7, 22489601), (31, 5078297), (217, 725471), (719, 218953), (1009, 156023), (5033, 31279), (7063, 22289)]