2009142921

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{99497}}^1$

素因数の和:99680

約数の個数: 16

約数和(自身を含む): 2750920704

約数和(自身を除く): 741777783

約数列:

[1, 3, 53, 127, 159, 381, 6731, 20193, 99497, 298491, 5273341, 12636119, 15820023, 37908357, 669714307, 2009142921]

約数ペア:

[(1, 2009142921), (3, 669714307), (53, 37908357), (127, 15820023), (159, 12636119), (381, 5273341), (6731, 298491), (20193, 99497)]