80807739

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 108995712

約数和(自身を除く): 28187973

約数列:

[1, 3, 163, 257, 489, 643, 771, 1929, 41891, 104809, 125673, 165251, 314427, 495753, 26935913, 80807739]

約数ペア:

[(1, 80807739), (3, 26935913), (163, 495753), (257, 314427), (489, 165251), (643, 125673), (771, 104809), (1929, 41891)]