320536491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{225889}}^1$

素因数の和:225946

約数の個数: 16

約数和(自身を含む): 477079680

約数和(自身を除く): 156543189

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 225889, 677667, 2484779, 7454337, 9713227, 29139681, 106845497, 320536491]

約数ペア:

[(1, 320536491), (3, 106845497), (11, 29139681), (33, 9713227), (43, 7454337), (129, 2484779), (473, 677667), (1419, 225889)]