6639017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 8346624

約数和(自身を除く): 1707607

約数列:

[1, 7, 11, 77, 151, 571, 1057, 1661, 3997, 6281, 11627, 43967, 86221, 603547, 948431, 6639017]

約数ペア:

[(1, 6639017), (7, 948431), (11, 603547), (77, 86221), (151, 43967), (571, 11627), (1057, 6281), (1661, 3997)]