1664125631

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{19949}}^1$

素因数の和:20674

約数の個数: 16

約数和(自身を含む): 2016705600

約数和(自身を除く): 352579969

約数列:

[1, 7, 17, 119, 701, 4907, 11917, 19949, 83419, 139643, 339133, 2373931, 13984249, 97889743, 237732233, 1664125631]

約数ペア:

[(1, 1664125631), (7, 237732233), (17, 97889743), (119, 13984249), (701, 2373931), (4907, 339133), (11917, 139643), (19949, 83419)]