2021643789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{542141}}^1$

素因数の和:542268

約数の個数: 16

約数和(自身を含む): 2966601024

約数和(自身を除く): 944957235

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 542141, 1626423, 5963551, 17890653, 61261933, 183785799, 673881263, 2021643789]

約数ペア:

[(1, 2021643789), (3, 673881263), (11, 183785799), (33, 61261933), (113, 17890653), (339, 5963551), (1243, 1626423), (3729, 542141)]