12687292009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{81463}}^1$

素因数の和:82660

約数の個数: 16

約数和(自身を含む): 15276129280

約数和(自身を除く): 2588837271

約数列:

[1, 7, 19, 133, 1171, 8197, 22249, 81463, 155743, 570241, 1547797, 10834579, 95393173, 667752211, 1812470287, 12687292009]

約数ペア:

[(1, 12687292009), (7, 1812470287), (19, 667752211), (133, 95393173), (1171, 10834579), (8197, 1547797), (22249, 570241), (81463, 155743)]