2051237967

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{765673}}^1$

素因数の和:765742

約数の個数: 16

約数和(自身を含む): 2940188160

約数和(自身を除く): 888950193

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 765673, 2297019, 14547787, 35986631, 43643361, 107959893, 683745989, 2051237967]

約数ペア:

[(1, 2051237967), (3, 683745989), (19, 107959893), (47, 43643361), (57, 35986631), (141, 14547787), (893, 2297019), (2679, 765673)]