2200011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 3227520

約数和(自身を除く): 1027509

約数列:

[1, 3, 11, 33, 163, 409, 489, 1227, 1793, 4499, 5379, 13497, 66667, 200001, 733337, 2200011]

約数ペア:

[(1, 2200011), (3, 733337), (11, 200001), (33, 66667), (163, 13497), (409, 5379), (489, 4499), (1227, 1793)]