856248099

素因数分解:

$3^1\times 7^2\times {\mathrm{2087}}^1\times {\mathrm{2791}}^1$

素因数の和:4895

約数の個数: 24

約数和(自身を含む): 1329170688

約数和(自身を除く): 472922589

約数列:

[1, 3, 7, 21, 49, 147, 2087, 2791, 6261, 8373, 14609, 19537, 43827, 58611, 102263, 136759, 306789, 410277, 5824817, 17474451, 40773719, 122321157, 285416033, 856248099]

約数ペア:

[(1, 856248099), (3, 285416033), (7, 122321157), (21, 40773719), (49, 17474451), (147, 5824817), (2087, 410277), (2791, 306789), (6261, 136759), (8373, 102263), (14609, 58611), (19537, 43827)]