2048491011

素因数分解:

$3^1\times 7^3\times {\mathrm{1990759}}^1$

素因数の和:1990783

約数の個数: 16

約数和(自身を含む): 3185216000

約数和(自身を除く): 1136724989

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1990759, 5972277, 13935313, 41805939, 97547191, 292641573, 682830337, 2048491011]

約数ペア:

[(1, 2048491011), (3, 682830337), (7, 292641573), (21, 97547191), (49, 41805939), (147, 13935313), (343, 5972277), (1029, 1990759)]