12966531

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2087}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 18374400

約数和(自身を除く): 5407869

約数列:

[1, 3, 19, 57, 109, 327, 2071, 2087, 6213, 6261, 39653, 118959, 227483, 682449, 4322177, 12966531]

約数ペア:

[(1, 12966531), (3, 4322177), (19, 682449), (57, 227483), (109, 118959), (327, 39653), (2071, 6261), (2087, 6213)]