2103804969

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{449243}}^1$

素因数の和:449476

約数の個数: 16

約数和(自身を含む): 3220180992

約数和(自身を除く): 1116376023

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 449243, 1347729, 3144701, 9434103, 100181189, 300543567, 701268323, 2103804969]

約数ペア:

[(1, 2103804969), (3, 701268323), (7, 300543567), (21, 100181189), (223, 9434103), (669, 3144701), (1561, 1347729), (4683, 449243)]