56819217

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{208129}}^1$

素因数の和:208152

約数の個数: 16

約数和(自身を含む): 93242240

約数和(自身を除く): 36423023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 208129, 624387, 1456903, 2705677, 4370709, 8117031, 18939739, 56819217]

約数ペア:

[(1, 56819217), (3, 18939739), (7, 8117031), (13, 4370709), (21, 2705677), (39, 1456903), (91, 624387), (273, 208129)]