860744017

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{3061}}^1$

素因数の和:3241

約数の個数: 24

約数和(自身を含む): 1052838080

約数和(自身を除く): 192094063

約数列:

[1, 7, 17, 119, 139, 289, 973, 2023, 2363, 3061, 16541, 21427, 40171, 52037, 281197, 364259, 425479, 884629, 2978353, 6192403, 7233143, 50632001, 122963431, 860744017]

約数ペア:

[(1, 860744017), (7, 122963431), (17, 50632001), (119, 7233143), (139, 6192403), (289, 2978353), (973, 884629), (2023, 425479), (2363, 364259), (3061, 281197), (16541, 52037), (21427, 40171)]