22066513

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 26995200

約数和(自身を除く): 4928687

約数列:

[1, 7, 31, 49, 73, 199, 217, 511, 1393, 1519, 2263, 3577, 6169, 9751, 14527, 15841, 43183, 101689, 110887, 302281, 450337, 711823, 3152359, 22066513]

約数ペア:

[(1, 22066513), (7, 3152359), (31, 711823), (49, 450337), (73, 302281), (199, 110887), (217, 101689), (511, 43183), (1393, 15841), (1519, 14527), (2263, 9751), (3577, 6169)]