2620804979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{126713}}^1$

素因数の和:126806

約数の個数: 16

約数和(自身を含む): 2966121312

約数和(自身を除く): 345316333

約数列:

[1, 13, 37, 43, 481, 559, 1591, 20683, 126713, 1647269, 4688381, 5448659, 60948953, 70832567, 201600383, 2620804979]

約数ペア:

[(1, 2620804979), (13, 201600383), (37, 70832567), (43, 60948953), (481, 5448659), (559, 4688381), (1591, 1647269), (20683, 126713)]