21046686

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{32783}}^1$

素因数の和:32895

約数の個数: 16

約数和(自身を含む): 42488064

約数和(自身を除く): 21441378

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 32783, 65566, 98349, 196698, 3507781, 7015562, 10523343, 21046686]

約数ペア:

[(1, 21046686), (2, 10523343), (3, 7015562), (6, 3507781), (107, 196698), (214, 98349), (321, 65566), (642, 32783)]