21611442

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25913}}^1$

素因数の和:26057

約数の個数: 16

約数和(自身を含む): 43535520

約数和(自身を除く): 21924078

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25913, 51826, 77739, 155478, 3601907, 7203814, 10805721, 21611442]

約数ペア:

[(1, 21611442), (2, 10805721), (3, 7203814), (6, 3601907), (139, 155478), (278, 77739), (417, 51826), (834, 25913)]