86978617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2707}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 99827712

約数和(自身を除く): 12849095

約数列:

[1, 11, 23, 127, 253, 1397, 2707, 2921, 29777, 32131, 62261, 343789, 684871, 3781679, 7907147, 86978617]

約数ペア:

[(1, 86978617), (11, 7907147), (23, 3781679), (127, 684871), (253, 343789), (1397, 62261), (2707, 32131), (2921, 29777)]