67620791

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{751}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 81576960

約数和(自身を除く): 13956169

約数列:

[1, 7, 19, 133, 677, 751, 4739, 5257, 12863, 14269, 90041, 99883, 508427, 3558989, 9660113, 67620791]

約数ペア:

[(1, 67620791), (7, 9660113), (19, 3558989), (133, 508427), (677, 99883), (751, 90041), (4739, 14269), (5257, 12863)]