90741427

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{557}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 113055264

約数和(自身を除く): 22313837

約数列:

[1, 7, 17, 37, 119, 259, 557, 629, 1369, 3899, 4403, 9469, 9583, 20609, 23273, 66283, 144263, 162911, 350353, 762533, 2452471, 5337731, 12963061, 90741427]

約数ペア:

[(1, 90741427), (7, 12963061), (17, 5337731), (37, 2452471), (119, 762533), (259, 350353), (557, 162911), (629, 144263), (1369, 66283), (3899, 23273), (4403, 20609), (9469, 9583)]