12338391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16651}}^1$

素因数の和:16686

約数の個数: 16

約数和(自身を含む): 18650240

約数和(自身を除く): 6311849

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 16651, 49953, 216463, 316369, 649389, 949107, 4112797, 12338391]

約数ペア:

[(1, 12338391), (3, 4112797), (13, 949107), (19, 649389), (39, 316369), (57, 216463), (247, 49953), (741, 16651)]