80021851

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 100835280

約数和(自身を除く): 20813429

約数列:

[1, 7, 13, 49, 91, 269, 467, 637, 1883, 3269, 3497, 6071, 13181, 22883, 24479, 42497, 125623, 171353, 297479, 879361, 1633099, 6155527, 11431693, 80021851]

約数ペア:

[(1, 80021851), (7, 11431693), (13, 6155527), (49, 1633099), (91, 879361), (269, 297479), (467, 171353), (637, 125623), (1883, 42497), (3269, 24479), (3497, 22883), (6071, 13181)]