243912963

素因数分解:

$3^1\times 7^1\times {\mathrm{2903}}^1\times {\mathrm{4001}}^1$

素因数の和:6914

約数の個数: 16

約数和(自身を含む): 371897856

約数和(自身を除く): 127984893

約数列:

[1, 3, 7, 21, 2903, 4001, 8709, 12003, 20321, 28007, 60963, 84021, 11614903, 34844709, 81304321, 243912963]

約数ペア:

[(1, 243912963), (3, 81304321), (7, 34844709), (21, 11614903), (2903, 84021), (4001, 60963), (8709, 28007), (12003, 20321)]