289256037

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{8353}}^1$

素因数の和:8477

約数の個数: 32

約数和(自身を含む): 471566592

約数和(自身を除く): 182310555

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 1649, 2037, 4947, 8353, 11543, 25059, 34629, 58471, 142001, 175413, 426003, 810241, 994007, 2430723, 2982021, 5671687, 13774097, 17015061, 41322291, 96418679, 289256037]

約数ペア:

[(1, 289256037), (3, 96418679), (7, 41322291), (17, 17015061), (21, 13774097), (51, 5671687), (97, 2982021), (119, 2430723), (291, 994007), (357, 810241), (679, 426003), (1649, 175413), (2037, 142001), (4947, 58471), (8353, 34629), (11543, 25059)]