989772589

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{63079}}^1$

素因数の和:63180

約数の個数: 16

約数和(自身を含む): 1144523520

約数和(自身を除く): 154750931

約数列:

[1, 13, 17, 71, 221, 923, 1207, 15691, 63079, 820027, 1072343, 4478609, 13940459, 58221917, 76136353, 989772589]

約数ペア:

[(1, 989772589), (13, 76136353), (17, 58221917), (71, 13940459), (221, 4478609), (923, 1072343), (1207, 820027), (15691, 63079)]