2201997

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 3612672

約数和(自身を除く): 1410675

約数列:

[1, 3, 7, 21, 23, 47, 69, 97, 141, 161, 291, 329, 483, 679, 987, 1081, 2037, 2231, 3243, 4559, 6693, 7567, 13677, 15617, 22701, 31913, 46851, 95739, 104857, 314571, 733999, 2201997]

約数ペア:

[(1, 2201997), (3, 733999), (7, 314571), (21, 104857), (23, 95739), (47, 46851), (69, 31913), (97, 22701), (141, 15617), (161, 13677), (291, 7567), (329, 6693), (483, 4559), (679, 3243), (987, 2231), (1081, 2037)]