2007506815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{405967}}^1$

素因数の和:406038

約数の個数: 16

約数和(自身を含む): 2572213248

約数和(自身を除く): 564706433

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 405967, 2029835, 9337241, 17456581, 46686205, 87282905, 401501363, 2007506815]

約数ペア:

[(1, 2007506815), (5, 401501363), (23, 87282905), (43, 46686205), (115, 17456581), (215, 9337241), (989, 2029835), (4945, 405967)]