2019640483

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{300229}}^1$

素因数の和:300298

約数の個数: 12

約数和(自身を含む): 2385027120

約数和(自身を除く): 365386637

約数列:

[1, 7, 31, 217, 961, 6727, 300229, 2101603, 9307099, 65149693, 288520069, 2019640483]

約数ペア:

[(1, 2019640483), (7, 288520069), (31, 65149693), (217, 9307099), (961, 2101603), (6727, 300229)]