2057429759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{1321}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 2604234240

約数和(自身を除く): 546804481

約数列:

[1, 7, 11, 77, 113, 179, 791, 1243, 1253, 1321, 1969, 8701, 9247, 13783, 14531, 20227, 101717, 141589, 149273, 222497, 236459, 1044911, 1557479, 1642003, 1655213, 2601049, 11494021, 18207343, 26719867, 187039069, 293918537, 2057429759]

約数ペア:

[(1, 2057429759), (7, 293918537), (11, 187039069), (77, 26719867), (113, 18207343), (179, 11494021), (791, 2601049), (1243, 1655213), (1253, 1642003), (1321, 1557479), (1969, 1044911), (8701, 236459), (9247, 222497), (13783, 149273), (14531, 141589), (20227, 101717)]