13440513

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 18403200

約数和(自身を除く): 4962687

約数列:

[1, 3, 71, 89, 213, 267, 709, 2127, 6319, 18957, 50339, 63101, 151017, 189303, 4480171, 13440513]

約数ペア:

[(1, 13440513), (3, 4480171), (71, 189303), (89, 151017), (213, 63101), (267, 50339), (709, 18957), (2127, 6319)]