2170257

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 3068928

約数和(自身を除く): 898671

約数列:

[1, 3, 23, 69, 71, 213, 443, 1329, 1633, 4899, 10189, 30567, 31453, 94359, 723419, 2170257]

約数ペア:

[(1, 2170257), (3, 723419), (23, 94359), (69, 31453), (71, 30567), (213, 10189), (443, 4899), (1329, 1633)]