520000239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1\times {\mathrm{11027}}^1$

素因数の和:12470

約数の個数: 16

約数和(自身を含む): 756961920

約数和(自身を除く): 236961681

約数列:

[1, 3, 11, 33, 1429, 4287, 11027, 15719, 33081, 47157, 121297, 363891, 15757583, 47272749, 173333413, 520000239]

約数ペア:

[(1, 520000239), (3, 173333413), (11, 47272749), (33, 15757583), (1429, 363891), (4287, 121297), (11027, 47157), (15719, 33081)]