30928261

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 40449024

約数和(自身を除く): 9520763

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 2111, 14651, 14777, 27443, 48553, 103439, 192101, 339871, 631189, 1344707, 2379097, 4418323, 30928261]

約数ペア:

[(1, 30928261), (7, 4418323), (13, 2379097), (23, 1344707), (49, 631189), (91, 339871), (161, 192101), (299, 103439), (637, 48553), (1127, 27443), (2093, 14777), (2111, 14651)]