2620011

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 3610880

約数和(自身を除く): 990869

約数列:

[1, 3, 61, 103, 139, 183, 309, 417, 6283, 8479, 14317, 18849, 25437, 42951, 873337, 2620011]

約数ペア:

[(1, 2620011), (3, 873337), (61, 42951), (103, 25437), (139, 18849), (183, 14317), (309, 8479), (417, 6283)]