320413863

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19001}}^1$

素因数の和:19095

約数の個数: 32

約数和(自身を含む): 539960832

約数和(自身を除く): 219546969

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 5621, 16863, 19001, 57003, 133007, 209011, 399021, 627033, 1387073, 1463077, 4161219, 4389231, 9709511, 15257803, 29128533, 45773409, 106804621, 320413863]

約数ペア:

[(1, 320413863), (3, 106804621), (7, 45773409), (11, 29128533), (21, 15257803), (33, 9709511), (73, 4389231), (77, 4161219), (219, 1463077), (231, 1387073), (511, 627033), (803, 399021), (1533, 209011), (2409, 133007), (5621, 57003), (16863, 19001)]