90489217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32077}}^1$

素因数の和:32128

約数の個数: 16

約数和(自身を含む): 114967552

約数和(自身を除く): 24478335

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 32077, 224539, 417001, 994387, 2919007, 6960709, 12927031, 90489217]

約数ペア:

[(1, 90489217), (7, 12927031), (13, 6960709), (31, 2919007), (91, 994387), (217, 417001), (403, 224539), (2821, 32077)]