2247681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 3225600

約数和(自身を除く): 977919

約数列:

[1, 3, 19, 47, 57, 141, 839, 893, 2517, 2679, 15941, 39433, 47823, 118299, 749227, 2247681]

約数ペア:

[(1, 2247681), (3, 749227), (19, 118299), (47, 47823), (57, 39433), (141, 15941), (839, 2679), (893, 2517)]