213680822033

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1\times {\mathrm{489659}}^1$

素因数の和:491708

約数の個数: 16

約数和(自身を含む): 252210155520

約数和(自身を除く): 38529333487

約数列:

[1, 7, 31, 217, 2011, 14077, 62341, 436387, 489659, 3427613, 15179429, 106256003, 984704249, 6892929743, 30525831719, 213680822033]

約数ペア:

[(1, 213680822033), (7, 30525831719), (31, 6892929743), (217, 984704249), (2011, 106256003), (14077, 15179429), (62341, 3427613), (436387, 489659)]