16281727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 5836673

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 359, 589, 1463, 2387, 2513, 3949, 4123, 6479, 6821, 11129, 27643, 45353, 47747, 75031, 77903, 122419, 211451, 525217, 856933, 1480157, 2325961, 16281727]

約数ペア:

[(1, 16281727), (7, 2325961), (11, 1480157), (19, 856933), (31, 525217), (77, 211451), (133, 122419), (209, 77903), (217, 75031), (341, 47747), (359, 45353), (589, 27643), (1463, 11129), (2387, 6821), (2513, 6479), (3949, 4123)]