2680469441

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{638359}}^1$

素因数の和:638408

約数の個数: 16

約数和(自身を含む): 3217334400

約数和(自身を除く): 536864959

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 638359, 8298667, 10852103, 12128821, 141077339, 157674673, 206189957, 2680469441]

約数ペア:

[(1, 2680469441), (13, 206189957), (17, 157674673), (19, 141077339), (221, 12128821), (247, 10852103), (323, 8298667), (4199, 638359)]