1260641343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{81421}}^1$

素因数の和:81834

約数の個数: 16

約数和(自身を含む): 1814733536

約数和(自身を除く): 554092193

約数列:

[1, 3, 13, 39, 397, 1191, 5161, 15483, 81421, 244263, 1058473, 3175419, 32324137, 96972411, 420213781, 1260641343]

約数ペア:

[(1, 1260641343), (3, 420213781), (13, 96972411), (39, 32324137), (397, 3175419), (1191, 1058473), (5161, 244263), (15483, 81421)]