2881677

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 3967488

約数和(自身を除く): 1085811

約数列:

[1, 3, 71, 83, 163, 213, 249, 489, 5893, 11573, 13529, 17679, 34719, 40587, 960559, 2881677]

約数ペア:

[(1, 2881677), (3, 960559), (71, 40587), (83, 34719), (163, 17679), (213, 13529), (249, 11573), (489, 5893)]