19998982081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1\times {\mathrm{22369}}^1$

素因数の和:23188

約数の個数: 16

約数和(自身を含む): 21791064400

約数和(自身を除く): 1792082319

約数列:

[1, 13, 97, 709, 1261, 9217, 22369, 68773, 290797, 894049, 2169793, 15859621, 28207309, 206175073, 1538383237, 19998982081]

約数ペア:

[(1, 19998982081), (13, 1538383237), (97, 206175073), (709, 28207309), (1261, 15859621), (9217, 2169793), (22369, 894049), (68773, 290797)]