2005031391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83117}}^1$

素因数の和:83191

約数の個数: 32

約数和(自身を含む): 3159813888

約数和(自身を除く): 1154782497

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1419, 2193, 8041, 24123, 83117, 249351, 914287, 1412989, 2742861, 3574031, 4238967, 10722093, 15542879, 39314341, 46628637, 60758527, 117943023, 182275581, 668343797, 2005031391]

約数ペア:

[(1, 2005031391), (3, 668343797), (11, 182275581), (17, 117943023), (33, 60758527), (43, 46628637), (51, 39314341), (129, 15542879), (187, 10722093), (473, 4238967), (561, 3574031), (731, 2742861), (1419, 1412989), (2193, 914287), (8041, 249351), (24123, 83117)]