71323491421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18227317}}^1$

素因数の和:18227380

約数の個数: 16

約数和(自身を含む): 89824223104

約数和(自身を除く): 18500731683

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 18227317, 127591219, 236955121, 783774631, 1658685847, 5486422417, 10189070203, 71323491421]

約数ペア:

[(1, 71323491421), (7, 10189070203), (13, 5486422417), (43, 1658685847), (91, 783774631), (301, 236955121), (559, 127591219), (3913, 18227317)]