572351997

素因数分解:

$3^1\times 7^2\times {\mathrm{1871}}^1\times {\mathrm{2081}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 888630912

約数和(自身を除く): 316278915

約数列:

[1, 3, 7, 21, 49, 147, 1871, 2081, 5613, 6243, 13097, 14567, 39291, 43701, 91679, 101969, 275037, 305907, 3893551, 11680653, 27254857, 81764571, 190783999, 572351997]

約数ペア:

[(1, 572351997), (3, 190783999), (7, 81764571), (21, 27254857), (49, 11680653), (147, 3893551), (1871, 305907), (2081, 275037), (5613, 101969), (6243, 91679), (13097, 43701), (14567, 39291)]