21710846521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{7219}}^1\times {\mathrm{33049}}^1$

素因数の和:40288

約数の個数: 16

約数和(自身を含む): 26725552000

約数和(自身を除く): 5014705479

約数列:

[1, 7, 13, 91, 7219, 33049, 50533, 93847, 231343, 429637, 656929, 3007459, 238580731, 1670065117, 3101549503, 21710846521]

約数ペア:

[(1, 21710846521), (7, 3101549503), (13, 1670065117), (91, 238580731), (7219, 3007459), (33049, 656929), (50533, 429637), (93847, 231343)]