530987471

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{887}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 651934080

約数和(自身を除く): 120946609

約数列:

[1, 7, 19, 49, 133, 643, 887, 931, 4501, 6209, 12217, 16853, 31507, 43463, 85519, 117971, 570341, 598633, 825797, 3992387, 10836479, 27946709, 75855353, 530987471]

約数ペア:

[(1, 530987471), (7, 75855353), (19, 27946709), (49, 10836479), (133, 3992387), (643, 825797), (887, 598633), (931, 570341), (4501, 117971), (6209, 85519), (12217, 43463), (16853, 31507)]