128673167

素因数分解:

$7^2\times {\mathrm{523}}^1\times {\mathrm{5021}}^1$

素因数の和:5558

約数の個数: 12

約数和(自身を含む): 149997096

約数和(自身を除く): 21323929

約数列:

[1, 7, 49, 523, 3661, 5021, 25627, 35147, 246029, 2625983, 18381881, 128673167]

約数ペア:

[(1, 128673167), (7, 18381881), (49, 2625983), (523, 246029), (3661, 35147), (5021, 25627)]