2397549

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1666707

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 107, 231, 291, 321, 679, 749, 1067, 1177, 2037, 2247, 3201, 3531, 7469, 8239, 10379, 22407, 24717, 31137, 72653, 114169, 217959, 342507, 799183, 2397549]

約数ペア:

[(1, 2397549), (3, 799183), (7, 342507), (11, 217959), (21, 114169), (33, 72653), (77, 31137), (97, 24717), (107, 22407), (231, 10379), (291, 8239), (321, 7469), (679, 3531), (749, 3201), (1067, 2247), (1177, 2037)]