2080753581

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{71971}}^1$

素因数の和:72416

約数の個数: 16

約数和(自身を含む): 2901911040

約数和(自身を除く): 821157459

約数列:

[1, 3, 23, 69, 419, 1257, 9637, 28911, 71971, 215913, 1655333, 4965999, 30155849, 90467547, 693584527, 2080753581]

約数ペア:

[(1, 2080753581), (3, 693584527), (23, 90467547), (69, 30155849), (419, 4965999), (1257, 1655333), (9637, 215913), (28911, 71971)]