80880919

素因数分解:

$7^2\times {\mathrm{1031}}^1\times {\mathrm{1601}}^1$

素因数の和:2646

約数の個数: 12

約数和(自身を含む): 94236048

約数和(自身を除く): 13355129

約数列:

[1, 7, 49, 1031, 1601, 7217, 11207, 50519, 78449, 1650631, 11554417, 80880919]

約数ペア:

[(1, 80880919), (7, 11554417), (49, 1650631), (1031, 78449), (1601, 50519), (7217, 11207)]