138045219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{208213}}^1$

素因数の和:208246

約数の個数: 16

約数和(自身を含む): 209879712

約数和(自身を除く): 71834493

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 208213, 624639, 2706769, 3539621, 8120307, 10618863, 46015073, 138045219]

約数ペア:

[(1, 138045219), (3, 46015073), (13, 10618863), (17, 8120307), (39, 3539621), (51, 2706769), (221, 624639), (663, 208213)]