2191569363

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{1407559}}^1$

素因数の和:1407738

約数の個数: 12

約数和(自身を含む): 3183900720

約数和(自身を除く): 992331357

約数列:

[1, 3, 9, 173, 519, 1557, 1407559, 4222677, 12668031, 243507707, 730523121, 2191569363]

約数ペア:

[(1, 2191569363), (3, 730523121), (9, 243507707), (173, 12668031), (519, 4222677), (1557, 1407559)]