13357841

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 16327080

約数和(自身を除く): 2969239

約数列:

[1, 7, 41, 49, 61, 109, 287, 427, 763, 2009, 2501, 2989, 4469, 5341, 6649, 17507, 31283, 46543, 122549, 218981, 272609, 325801, 1908263, 13357841]

約数ペア:

[(1, 13357841), (7, 1908263), (41, 325801), (49, 272609), (61, 218981), (109, 122549), (287, 46543), (427, 31283), (763, 17507), (2009, 6649), (2501, 5341), (2989, 4469)]