31034289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72341}}^1$

素因数の和:72368

約数の個数: 16

約数和(自身を含む): 48613824

約数和(自身を除く): 17579535

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 72341, 217023, 795751, 940433, 2387253, 2821299, 10344763, 31034289]

約数ペア:

[(1, 31034289), (3, 10344763), (11, 2821299), (13, 2387253), (33, 940433), (39, 795751), (143, 217023), (429, 72341)]