90251147

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12433}}^1$

素因数の和:12518

約数の個数: 16

約数和(自身を含む): 111010752

約数和(自身を除く): 20759605

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 12433, 87031, 211361, 758413, 1479527, 5308891, 12893021, 90251147]

約数ペア:

[(1, 90251147), (7, 12893021), (17, 5308891), (61, 1479527), (119, 758413), (427, 211361), (1037, 87031), (7259, 12433)]