21925492043

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1\times {\mathrm{201961}}^1$

素因数の和:203174

約数の個数: 16

約数和(自身を含む): 27007974336

約数和(自身を除く): 5082482293

約数列:

[1, 7, 13, 91, 1193, 8351, 15509, 108563, 201961, 1413727, 2625493, 18378451, 240939473, 1686576311, 3132213149, 21925492043]

約数ペア:

[(1, 21925492043), (7, 3132213149), (13, 1686576311), (91, 240939473), (1193, 18378451), (8351, 2625493), (15509, 1413727), (108563, 201961)]