21141654

素因数分解:

$2^1\times 3^1\times {\mathrm{1129}}^1\times {\mathrm{3121}}^1$

素因数の和:4255

約数の個数: 16

約数和(自身を含む): 42334320

約数和(自身を除く): 21192666

約数列:

[1, 2, 3, 6, 1129, 2258, 3121, 3387, 6242, 6774, 9363, 18726, 3523609, 7047218, 10570827, 21141654]

約数ペア:

[(1, 21141654), (2, 10570827), (3, 7047218), (6, 3523609), (1129, 18726), (2258, 9363), (3121, 6774), (3387, 6242)]