2103171889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{16061}}^1$

素因数の和:17520

約数の個数: 16

約数和(自身を含む): 2590479360

約数和(自身を除く): 487307471

約数列:

[1, 7, 13, 91, 1439, 10073, 16061, 18707, 112427, 130949, 208793, 1461551, 23111779, 161782453, 300453127, 2103171889]

約数ペア:

[(1, 2103171889), (7, 300453127), (13, 161782453), (91, 23111779), (1439, 1461551), (10073, 208793), (16061, 130949), (18707, 112427)]