16249389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21929}}^1$

素因数の和:21964

約数の個数: 16

約数和(自身を含む): 24561600

約数和(自身を除く): 8312211

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 21929, 65787, 285077, 416651, 855231, 1249953, 5416463, 16249389]

約数ペア:

[(1, 16249389), (3, 5416463), (13, 1249953), (19, 855231), (39, 416651), (57, 285077), (247, 65787), (741, 21929)]