21363286

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32467}}^1$

素因数の和:32523

約数の個数: 16

約数和(自身を含む): 37403136

約数和(自身を除く): 16039850

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 32467, 64934, 227269, 454538, 1525949, 3051898, 10681643, 21363286]

約数ペア:

[(1, 21363286), (2, 10681643), (7, 3051898), (14, 1525949), (47, 454538), (94, 227269), (329, 64934), (658, 32467)]