12856521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4799}}^1$

素因数の和:4868

約数の個数: 16

約数和(自身を含む): 18432000

約数和(自身を除く): 5575479

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 4799, 14397, 91181, 225553, 273543, 676659, 4285507, 12856521]

約数ペア:

[(1, 12856521), (3, 4285507), (19, 676659), (47, 273543), (57, 225553), (141, 91181), (893, 14397), (2679, 4799)]