16648047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7527

約数の個数: 24

約数和(自身を含む): 27263600

約数和(自身を除く): 10615553

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 7489, 22467, 67401, 97357, 142291, 292071, 426873, 876213, 1280619, 1849783, 5549349, 16648047]

約数ペア:

[(1, 16648047), (3, 5549349), (9, 1849783), (13, 1280619), (19, 876213), (39, 426873), (57, 292071), (117, 142291), (171, 97357), (247, 67401), (741, 22467), (2223, 7489)]