78109759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1061}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 96344640

約数和(自身を除く): 18234881

約数列:

[1, 7, 13, 91, 809, 1061, 5663, 7427, 10517, 13793, 73619, 96551, 858349, 6008443, 11158537, 78109759]

約数ペア:

[(1, 78109759), (7, 11158537), (13, 6008443), (91, 858349), (809, 96551), (1061, 73619), (5663, 13793), (7427, 10517)]