481391391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{649651}}^1$

素因数の和:649686

約数の個数: 16

約数和(自身を含む): 727610240

約数和(自身を除く): 246218849

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 649651, 1948953, 8445463, 12343369, 25336389, 37030107, 160463797, 481391391]

約数ペア:

[(1, 481391391), (3, 160463797), (13, 37030107), (19, 25336389), (39, 12343369), (57, 8445463), (247, 1948953), (741, 649651)]