7775243

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 9166080

約数和(自身を除く): 1390837

約数列:

[1, 7, 61, 131, 139, 427, 917, 973, 7991, 8479, 18209, 55937, 59353, 127463, 1110749, 7775243]

約数ペア:

[(1, 7775243), (7, 1110749), (61, 127463), (131, 59353), (139, 55937), (427, 18209), (917, 8479), (973, 7991)]