2783455311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{328897}}^1$

素因数の和:328951

約数の個数: 32

約数和(自身を含む): 4715081728

約数和(自身を除く): 1931626417

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 328897, 986691, 2302279, 4275661, 6906837, 10195807, 12826983, 29929627, 30587421, 71370649, 89788881, 132545491, 214111947, 397636473, 927818437, 2783455311]

約数ペア:

[(1, 2783455311), (3, 927818437), (7, 397636473), (13, 214111947), (21, 132545491), (31, 89788881), (39, 71370649), (91, 30587421), (93, 29929627), (217, 12826983), (273, 10195807), (403, 6906837), (651, 4275661), (1209, 2302279), (2821, 986691), (8463, 328897)]