21093668286

素因数分解:

$2^1\times 3^1\times {\mathrm{2903}}^1\times {\mathrm{1211027}}^1$

素因数の和:1213935

約数の個数: 16

約数和(自身を含む): 42201903744

約数和(自身を除く): 21108235458

約数列:

[1, 2, 3, 6, 2903, 5806, 8709, 17418, 1211027, 2422054, 3633081, 7266162, 3515611381, 7031222762, 10546834143, 21093668286]

約数ペア:

[(1, 21093668286), (2, 10546834143), (3, 7031222762), (6, 3515611381), (2903, 7266162), (5806, 3633081), (8709, 2422054), (17418, 1211027)]