22571997

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1583}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 12820899

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 1583, 2037, 4749, 4753, 11081, 14259, 33243, 77567, 153551, 232701, 460653, 1074857, 3224571, 7523999, 22571997]

約数ペア:

[(1, 22571997), (3, 7523999), (7, 3224571), (21, 1074857), (49, 460653), (97, 232701), (147, 153551), (291, 77567), (679, 33243), (1583, 14259), (2037, 11081), (4749, 4753)]