21078014782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{231479}}^1\times {\mathrm{4139}}^1$

素因数の和:235631

約数の個数: 16

約数和(自身を含む): 34499779200

約数和(自身を除く): 13421764418

約数列:

[1, 2, 11, 22, 4139, 8278, 45529, 91058, 231479, 462958, 2546269, 5092538, 958091581, 1916183162, 10539007391, 21078014782]

約数ペア:

[(1, 21078014782), (2, 10539007391), (11, 1916183162), (22, 958091581), (4139, 5092538), (8278, 2546269), (45529, 462958), (91058, 231479)]