11881961

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 15551424

約数和(自身を除く): 3669463

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 811, 1127, 2093, 5677, 10543, 14651, 18653, 39739, 73801, 130571, 242489, 516607, 913997, 1697423, 11881961]

約数ペア:

[(1, 11881961), (7, 1697423), (13, 913997), (23, 516607), (49, 242489), (91, 130571), (161, 73801), (299, 39739), (637, 18653), (811, 14651), (1127, 10543), (2093, 5677)]