1397541597

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{17911}}^1$

素因数の和:18784

約数の個数: 16

約数和(自身を含む): 1925898240

約数和(自身を除く): 528356643

約数列:

[1, 3, 31, 93, 839, 2517, 17911, 26009, 53733, 78027, 555241, 1665723, 15027329, 45081987, 465847199, 1397541597]

約数ペア:

[(1, 1397541597), (3, 465847199), (31, 45081987), (93, 15027329), (839, 1665723), (2517, 555241), (17911, 78027), (26009, 53733)]