198667729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{1087}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 227017728

約数和(自身を除く): 28349999

約数列:

[1, 13, 17, 221, 827, 1087, 10751, 14059, 14131, 18479, 182767, 240227, 898949, 11686337, 15282133, 198667729]

約数ペア:

[(1, 198667729), (13, 15282133), (17, 11686337), (221, 898949), (827, 240227), (1087, 182767), (10751, 18479), (14059, 14131)]