2905107

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 4105728

約数和(自身を除く): 1200621

約数列:

[1, 3, 23, 69, 71, 213, 593, 1633, 1779, 4899, 13639, 40917, 42103, 126309, 968369, 2905107]

約数ペア:

[(1, 2905107), (3, 968369), (23, 126309), (69, 42103), (71, 40917), (213, 13639), (593, 4899), (1633, 1779)]