2086889

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 2519040

約数和(自身を除く): 432151

約数列:

[1, 7, 31, 59, 163, 217, 413, 1141, 1829, 5053, 9617, 12803, 35371, 67319, 298127, 2086889]

約数ペア:

[(1, 2086889), (7, 298127), (31, 67319), (59, 35371), (163, 12803), (217, 9617), (413, 5053), (1141, 1829)]