287128047

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1\times {\mathrm{2003}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 389000448

約数和(自身を除く): 101872401

約数列:

[1, 3, 71, 213, 673, 2003, 2019, 6009, 47783, 142213, 143349, 426639, 1348019, 4044057, 95709349, 287128047]

約数ペア:

[(1, 287128047), (3, 95709349), (71, 4044057), (213, 1348019), (673, 426639), (2003, 143349), (2019, 142213), (6009, 47783)]