2247281981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1\times {\mathrm{15319}}^1$

素因数の和:16448

約数の個数: 16

約数和(自身を含む): 2706124800

約数和(自身を除く): 458842819

約数列:

[1, 7, 19, 133, 1103, 7721, 15319, 20957, 107233, 146699, 291061, 2037427, 16896857, 118277999, 321040283, 2247281981]

約数ペア:

[(1, 2247281981), (7, 321040283), (19, 118277999), (133, 16896857), (1103, 2037427), (7721, 291061), (15319, 146699), (20957, 107233)]