16782843

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 28957824

約数和(自身を除く): 12174981

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 97, 107, 147, 231, 291, 321, 539, 679, 749, 1067, 1177, 1617, 2037, 2247, 3201, 3531, 4753, 5243, 7469, 8239, 10379, 14259, 15729, 22407, 24717, 31137, 52283, 57673, 72653, 114169, 156849, 173019, 217959, 342507, 508571, 799183, 1525713, 2397549, 5594281, 16782843]

約数ペア:

[(1, 16782843), (3, 5594281), (7, 2397549), (11, 1525713), (21, 799183), (33, 508571), (49, 342507), (77, 217959), (97, 173019), (107, 156849), (147, 114169), (231, 72653), (291, 57673), (321, 52283), (539, 31137), (679, 24717), (749, 22407), (1067, 15729), (1177, 14259), (1617, 10379), (2037, 8239), (2247, 7469), (3201, 5243), (3531, 4753)]