2688936069

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{664427}}^1$

素因数の和:664520

約数の個数: 16

約数和(自身を含む): 3827105280

約数和(自身を除く): 1138169211

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 664427, 1993281, 12624113, 37872339, 47174317, 141522951, 896312023, 2688936069]

約数ペア:

[(1, 2688936069), (3, 896312023), (19, 141522951), (57, 47174317), (71, 37872339), (213, 12624113), (1349, 1993281), (4047, 664427)]