317278317

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1\times {\mathrm{919}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 426776960

約数和(自身を除く): 109498643

約数列:

[1, 3, 157, 471, 733, 919, 2199, 2757, 115081, 144283, 345243, 432849, 673627, 2020881, 105759439, 317278317]

約数ペア:

[(1, 317278317), (3, 105759439), (157, 2020881), (471, 673627), (733, 432849), (919, 345243), (2199, 144283), (2757, 115081)]