539590961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 689230080

約数和(自身を除く): 149639119

約数列:

[1, 7, 13, 43, 73, 91, 301, 511, 559, 949, 1889, 3139, 3913, 6643, 13223, 21973, 24557, 40807, 81227, 137897, 171899, 285649, 568589, 965279, 1055951, 1792661, 5929571, 7391657, 12548627, 41506997, 77084423, 539590961]

約数ペア:

[(1, 539590961), (7, 77084423), (13, 41506997), (43, 12548627), (73, 7391657), (91, 5929571), (301, 1792661), (511, 1055951), (559, 965279), (949, 568589), (1889, 285649), (3139, 171899), (3913, 137897), (6643, 81227), (13223, 40807), (21973, 24557)]