2054401543

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{80153}}^1$

素因数の和:80262

約数の個数: 12

約数和(自身を含む): 2198784528

約数和(自身を除く): 144382985

約数列:

[1, 19, 71, 361, 1349, 25631, 80153, 1522907, 5690863, 28935233, 108126397, 2054401543]

約数ペア:

[(1, 2054401543), (19, 108126397), (71, 28935233), (361, 5690863), (1349, 1522907), (25631, 80153)]