2045647689

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1\times {\mathrm{15773}}^1$

素因数の和:18336

約数の個数: 16

約数和(自身を含む): 2889292032

約数和(自身を除く): 843644343

約数列:

[1, 3, 17, 51, 2543, 7629, 15773, 43231, 47319, 129693, 268141, 804423, 40110739, 120332217, 681882563, 2045647689]

約数ペア:

[(1, 2045647689), (3, 681882563), (17, 120332217), (51, 40110739), (2543, 804423), (7629, 268141), (15773, 129693), (43231, 47319)]