2019853689

素因数分解:

$3^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{137209}}^1$

素因数の和:137920

約数の個数: 16

約数和(自身を含む): 3082285440

約数和(自身を除く): 1062431751

約数列:

[1, 3, 7, 21, 701, 2103, 4907, 14721, 137209, 411627, 960463, 2881389, 96183509, 288550527, 673284563, 2019853689]

約数ペア:

[(1, 2019853689), (3, 673284563), (7, 288550527), (21, 96183509), (701, 2881389), (2103, 960463), (4907, 411627), (14721, 137209)]