2064021167

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{642797}}^1$

素因数の和:642842

約数の個数: 12

約数和(自身を含む): 2352640680

約数和(自身を除く): 288619513

約数列:

[1, 13, 19, 169, 247, 3211, 642797, 8356361, 12213143, 108632693, 158770859, 2064021167]

約数ペア:

[(1, 2064021167), (13, 158770859), (19, 108632693), (169, 12213143), (247, 8356361), (3211, 642797)]