2789712921

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{43717}}^1$

素因数の和:44048

約数の個数: 16

約数和(自身を含む): 3777235200

約数和(自身を除く): 987522279

約数列:

[1, 3, 89, 239, 267, 717, 21271, 43717, 63813, 131151, 3890813, 10448363, 11672439, 31345089, 929904307, 2789712921]

約数ペア:

[(1, 2789712921), (3, 929904307), (89, 31345089), (239, 11672439), (267, 10448363), (717, 3890813), (21271, 131151), (43717, 63813)]