16809321

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 23172480

約数和(自身を除く): 6363159

約数列:

[1, 3, 53, 71, 159, 213, 1489, 3763, 4467, 11289, 78917, 105719, 236751, 317157, 5603107, 16809321]

約数ペア:

[(1, 16809321), (3, 5603107), (53, 317157), (71, 236751), (159, 105719), (213, 78917), (1489, 11289), (3763, 4467)]