7940457789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12664207}}^1$

素因数の和:12664240

約数の個数: 16

約数和(自身を含む): 12157639680

約数和(自身を除く): 4217181891

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 12664207, 37992621, 139306277, 240619933, 417918831, 721859799, 2646819263, 7940457789]

約数ペア:

[(1, 7940457789), (3, 2646819263), (11, 721859799), (19, 417918831), (33, 240619933), (57, 139306277), (209, 37992621), (627, 12664207)]