47489281

素因数分解:

$7^2\times {\mathrm{281}}^1\times {\mathrm{3449}}^1$

素因数の和:3744

約数の個数: 12

約数和(自身を含む): 55455300

約数和(自身を除く): 7966019

約数列:

[1, 7, 49, 281, 1967, 3449, 13769, 24143, 169001, 969169, 6784183, 47489281]

約数ペア:

[(1, 47489281), (7, 6784183), (49, 969169), (281, 169001), (1967, 24143), (3449, 13769)]