520439423

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{111467}}^1$

素因数の和:111526

約数の個数: 16

約数和(自身を含む): 642055680

約数和(自身を除く): 121616257

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 111467, 780269, 2563741, 3232543, 17946187, 22627801, 74348489, 520439423]

約数ペア:

[(1, 520439423), (7, 74348489), (23, 22627801), (29, 17946187), (161, 3232543), (203, 2563741), (667, 780269), (4669, 111467)]