522407039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 662937600

約数和(自身を除く): 140530561

約数列:

[1, 7, 11, 77, 103, 199, 331, 721, 1133, 1393, 2189, 2317, 3641, 7931, 15323, 20497, 25487, 34093, 65869, 143479, 225467, 238651, 375023, 461083, 724559, 1578269, 2625161, 5071913, 6784507, 47491549, 74629577, 522407039]

約数ペア:

[(1, 522407039), (7, 74629577), (11, 47491549), (77, 6784507), (103, 5071913), (199, 2625161), (331, 1578269), (721, 724559), (1133, 461083), (1393, 375023), (2189, 238651), (2317, 225467), (3641, 143479), (7931, 65869), (15323, 34093), (20497, 25487)]