16684821

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{80603}}^1$

素因数の和:80632

約数の個数: 12

約数和(自身を含む): 25148448

約数和(自身を除く): 8463627

約数列:

[1, 3, 9, 23, 69, 207, 80603, 241809, 725427, 1853869, 5561607, 16684821]

約数ペア:

[(1, 16684821), (3, 5561607), (9, 1853869), (23, 725427), (69, 241809), (207, 80603)]