80506363

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 100921920

約数和(自身を除く): 20415557

約数列:

[1, 7, 19, 43, 49, 133, 301, 817, 931, 2011, 2107, 5719, 14077, 38209, 40033, 86473, 98539, 267463, 605311, 1642987, 1872241, 4237177, 11500909, 80506363]

約数ペア:

[(1, 80506363), (7, 11500909), (19, 4237177), (43, 1872241), (49, 1642987), (133, 605311), (301, 267463), (817, 98539), (931, 86473), (2011, 40033), (2107, 38209), (5719, 14077)]