820199211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{129023}}^1$

素因数の和:129202

約数の個数: 16

約数和(自身を含む): 1184956416

約数和(自身を除く): 364757205

約数列:

[1, 3, 13, 39, 163, 489, 2119, 6357, 129023, 387069, 1677299, 5031897, 21030749, 63092247, 273399737, 820199211]

約数ペア:

[(1, 820199211), (3, 273399737), (13, 63092247), (39, 21030749), (163, 5031897), (489, 1677299), (2119, 387069), (6357, 129023)]