71758271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 79737504

約数和(自身を除く): 7979233

約数列:

[1, 13, 43, 137, 559, 937, 1781, 5891, 12181, 40291, 76583, 128369, 523783, 1668797, 5519867, 71758271]

約数ペア:

[(1, 71758271), (13, 5519867), (43, 1668797), (137, 523783), (559, 128369), (937, 76583), (1781, 40291), (5891, 12181)]