2007138749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{898853}}^1$

素因数の和:898900

約数の個数: 16

約数和(自身を含む): 2588699520

約数和(自身を除く): 581560771

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 898853, 6291971, 9887383, 26066737, 69211681, 182467159, 286734107, 2007138749]

約数ペア:

[(1, 2007138749), (7, 286734107), (11, 182467159), (29, 69211681), (77, 26066737), (203, 9887383), (319, 6291971), (2233, 898853)]