2881634187

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{43223}}^1$

素因数の和:43610

約数の個数: 16

約数和(自身を含む): 3908832768

約数和(自身を除く): 1027198581

約数列:

[1, 3, 71, 213, 313, 939, 22223, 43223, 66669, 129669, 3068833, 9206499, 13528799, 40586397, 960544729, 2881634187]

約数ペア:

[(1, 2881634187), (3, 960544729), (71, 40586397), (213, 13528799), (313, 9206499), (939, 3068833), (22223, 129669), (43223, 66669)]