2668571661

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{254659}}^1$

素因数の和:255168

約数の個数: 16

約数和(自身を含む): 4074560000

約数和(自身を除く): 1405988339

約数列:

[1, 3, 7, 21, 499, 1497, 3493, 10479, 254659, 763977, 1782613, 5347839, 127074841, 381224523, 889523887, 2668571661]

約数ペア:

[(1, 2668571661), (3, 889523887), (7, 381224523), (21, 127074841), (499, 5347839), (1497, 1782613), (3493, 763977), (10479, 254659)]