131908317

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 191658240

約数和(自身を除く): 59749923

約数列:

[1, 3, 19, 31, 57, 93, 361, 589, 1083, 1767, 3929, 11191, 11787, 33573, 74651, 121799, 223953, 365397, 1418369, 2314181, 4255107, 6942543, 43969439, 131908317]

約数ペア:

[(1, 131908317), (3, 43969439), (19, 6942543), (31, 4255107), (57, 2314181), (93, 1418369), (361, 365397), (589, 223953), (1083, 121799), (1767, 74651), (3929, 33573), (11191, 11787)]