40779781

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2332

約数の個数: 16

約数和(自身を含む): 48492928

約数和(自身を除く): 7713147

約数列:

[1, 7, 43, 61, 301, 427, 2221, 2623, 15547, 18361, 95503, 135481, 668521, 948367, 5825683, 40779781]

約数ペア:

[(1, 40779781), (7, 5825683), (43, 948367), (61, 668521), (301, 135481), (427, 95503), (2221, 18361), (2623, 15547)]