21044361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2239}}^1$

素因数の和:2496

約数の個数: 16

約数和(自身を含む): 30356480

約数和(自身を除く): 9312119

約数列:

[1, 3, 13, 39, 241, 723, 2239, 3133, 6717, 9399, 29107, 87321, 539599, 1618797, 7014787, 21044361]

約数ペア:

[(1, 21044361), (3, 7014787), (13, 1618797), (39, 539599), (241, 87321), (723, 29107), (2239, 9399), (3133, 6717)]