2489682727

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{147397}}^1$

素因数の和:147550

約数の個数: 16

約数和(自身を含む): 3018711040

約数和(自身を除く): 529028313

約数列:

[1, 7, 19, 127, 133, 889, 2413, 16891, 147397, 1031779, 2800543, 18719419, 19603801, 131035933, 355668961, 2489682727]

約数ペア:

[(1, 2489682727), (7, 355668961), (19, 131035933), (127, 19603801), (133, 18719419), (889, 2800543), (2413, 1031779), (16891, 147397)]