839117991

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{21169}}^1$

素因数の和:21426

約数の個数: 16

約数和(自身を含む): 1140470240

約数和(自身を除く): 301352249

約数列:

[1, 3, 73, 181, 219, 543, 13213, 21169, 39639, 63507, 1545337, 3831589, 4636011, 11494767, 279705997, 839117991]

約数ペア:

[(1, 839117991), (3, 279705997), (73, 11494767), (181, 4636011), (219, 3831589), (543, 1545337), (13213, 63507), (21169, 39639)]