47878221

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1759}}^1$

素因数の和:2016

約数の個数: 16

約数和(自身を含む): 65669120

約数和(自身を除く): 17790899

約数列:

[1, 3, 43, 129, 211, 633, 1759, 5277, 9073, 27219, 75637, 226911, 371149, 1113447, 15959407, 47878221]

約数ペア:

[(1, 47878221), (3, 15959407), (43, 1113447), (129, 371149), (211, 226911), (633, 75637), (1759, 27219), (5277, 9073)]