2109551019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{131707}}^1$

素因数の和:132010

約数の個数: 16

約数和(自身を含む): 2971332480

約数和(自身を除く): 861781461

約数列:

[1, 3, 19, 57, 281, 843, 5339, 16017, 131707, 395121, 2502433, 7507299, 37009667, 111029001, 703183673, 2109551019]

約数ペア:

[(1, 2109551019), (3, 703183673), (19, 111029001), (57, 37009667), (281, 7507299), (843, 2502433), (5339, 395121), (16017, 131707)]