2008260051

素因数分解:

$3^1\times 7^2\times {\mathrm{641}}^1\times {\mathrm{21313}}^1$

素因数の和:21971

約数の個数: 24

約数和(自身を含む): 3119858064

約数和(自身を除く): 1111598013

約数列:

[1, 3, 7, 21, 49, 147, 641, 1923, 4487, 13461, 21313, 31409, 63939, 94227, 149191, 447573, 1044337, 3133011, 13661633, 40984899, 95631431, 286894293, 669420017, 2008260051]

約数ペア:

[(1, 2008260051), (3, 669420017), (7, 286894293), (21, 95631431), (49, 40984899), (147, 13661633), (641, 3133011), (1923, 1044337), (4487, 447573), (13461, 149191), (21313, 94227), (31409, 63939)]