147849009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{640039}}^1$

素因数の和:640060

約数の個数: 16

約数和(自身を含む): 245775360

約数和(自身を除く): 97926351

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 640039, 1920117, 4480273, 7040429, 13440819, 21121287, 49283003, 147849009]

約数ペア:

[(1, 147849009), (3, 49283003), (7, 21121287), (11, 13440819), (21, 7040429), (33, 4480273), (77, 1920117), (231, 640039)]