1860972472009

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{809}}^1\times {\mathrm{455783}}^1$

素因数の和:456709

約数の個数: 24

約数和(自身を含む): 2188528917120

約数和(自身を除く): 327556445111

約数列:

[1, 7, 49, 103, 721, 809, 5047, 5663, 39641, 83327, 455783, 583289, 3190481, 4083023, 22333367, 46945649, 328619543, 368728447, 2300336801, 2581099129, 18067693903, 37979030041, 265853210287, 1860972472009]

約数ペア:

[(1, 1860972472009), (7, 265853210287), (49, 37979030041), (103, 18067693903), (721, 2581099129), (809, 2300336801), (5047, 368728447), (5663, 328619543), (39641, 46945649), (83327, 22333367), (455783, 4083023), (583289, 3190481)]