22120707

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5189}}^1$

素因数の和:5235

約数の個数: 24

約数和(自身を含む): 35499600

約数和(自身を除く): 13378893

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 5189, 15567, 36323, 108969, 150481, 254261, 451443, 762783, 1053367, 3160101, 7373569, 22120707]

約数ペア:

[(1, 22120707), (3, 7373569), (7, 3160101), (21, 1053367), (29, 762783), (49, 451443), (87, 254261), (147, 150481), (203, 108969), (609, 36323), (1421, 15567), (4263, 5189)]