78130261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 92944800

約数和(自身を除く): 14814539

約数列:

[1, 11, 19, 31, 209, 341, 389, 589, 961, 4279, 6479, 7391, 10571, 12059, 18259, 81301, 132649, 200849, 229121, 373829, 2520331, 4112119, 7102751, 78130261]

約数ペア:

[(1, 78130261), (11, 7102751), (19, 4112119), (31, 2520331), (209, 373829), (341, 229121), (389, 200849), (589, 132649), (961, 81301), (4279, 18259), (6479, 12059), (7391, 10571)]