115147981

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{709}}^1$

素因数の和:797

約数の個数: 18

約数和(自身を含む): 129020490

約数和(自身を除く): 13872509

約数列:

[1, 13, 31, 169, 403, 709, 961, 5239, 9217, 12493, 21979, 119821, 162409, 285727, 681349, 3714451, 8857537, 115147981]

約数ペア:

[(1, 115147981), (13, 8857537), (31, 3714451), (169, 681349), (403, 285727), (709, 162409), (961, 119821), (5239, 21979), (9217, 12493)]