208553631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{486139}}^1$

素因数の和:486166

約数の個数: 16

約数和(自身を含む): 326686080

約数和(自身を除く): 118132449

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 486139, 1458417, 5347529, 6319807, 16042587, 18959421, 69517877, 208553631]

約数ペア:

[(1, 208553631), (3, 69517877), (11, 18959421), (13, 16042587), (33, 6319807), (39, 5347529), (143, 1458417), (429, 486139)]