21932855

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10273}}^1$

素因数の和:10346

約数の個数: 16

約数和(自身を含む): 30575424

約数和(自身を除く): 8642569

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 10273, 51365, 71911, 359555, 626653, 3133265, 4386571, 21932855]

約数ペア:

[(1, 21932855), (5, 4386571), (7, 3133265), (35, 626653), (61, 359555), (305, 71911), (427, 51365), (2135, 10273)]