20171750991

素因数分解:

$3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1069}}^1\times {\mathrm{1187}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 30833256960

約数和(自身を除く): 10661505969

約数列:

[1, 3, 7, 21, 757, 1069, 1187, 2271, 3207, 3561, 5299, 7483, 8309, 15897, 22449, 24927, 809233, 898559, 1268903, 2427699, 2695677, 3806709, 5664631, 6289913, 8882321, 16993893, 18869739, 26646963, 960559571, 2881678713, 6723916997, 20171750991]

約数ペア:

[(1, 20171750991), (3, 6723916997), (7, 2881678713), (21, 960559571), (757, 26646963), (1069, 18869739), (1187, 16993893), (2271, 8882321), (3207, 6289913), (3561, 5664631), (5299, 3806709), (7483, 2695677), (8309, 2427699), (15897, 1268903), (22449, 898559), (24927, 809233)]