128450959

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{26633}}^1$

素因数の和:26706

約数の個数: 16

約数和(自身を含む): 161082432

約数和(自身を除く): 32631473

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 26633, 186431, 346229, 1411549, 2423603, 9880843, 18350137, 128450959]

約数ペア:

[(1, 128450959), (7, 18350137), (13, 9880843), (53, 2423603), (91, 1411549), (371, 346229), (689, 186431), (4823, 26633)]