66664689

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2161}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 110417664

約数和(自身を除く): 43752975

約数列:

[1, 3, 7, 13, 21, 39, 91, 113, 273, 339, 791, 1469, 2161, 2373, 4407, 6483, 10283, 15127, 28093, 30849, 45381, 84279, 196651, 244193, 589953, 732579, 1709351, 3174509, 5128053, 9523527, 22221563, 66664689]

約数ペア:

[(1, 66664689), (3, 22221563), (7, 9523527), (13, 5128053), (21, 3174509), (39, 1709351), (91, 732579), (113, 589953), (273, 244193), (339, 196651), (791, 84279), (1469, 45381), (2161, 30849), (2373, 28093), (4407, 15127), (6483, 10283)]