2520331

素因数分解:

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

素因数の和:450

約数の個数: 16

約数和(自身を含む): 2995200

約数和(自身を除く): 474869

約数列:

[1, 11, 19, 31, 209, 341, 389, 589, 4279, 6479, 7391, 12059, 81301, 132649, 229121, 2520331]

約数ペア:

[(1, 2520331), (11, 229121), (19, 132649), (31, 81301), (209, 12059), (341, 7391), (389, 6479), (589, 4279)]