2606439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 3991680

約数和(自身を除く): 1385241

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 4157, 12471, 45727, 78983, 137181, 236949, 868813, 2606439]

約数ペア:

[(1, 2606439), (3, 868813), (11, 236949), (19, 137181), (33, 78983), (57, 45727), (209, 12471), (627, 4157)]