80720341

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1163}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 91909440

約数和(自身を除く): 11189099

約数列:

[1, 13, 19, 247, 281, 1163, 3653, 5339, 15119, 22097, 69407, 287261, 326803, 4248439, 6209257, 80720341]

約数ペア:

[(1, 80720341), (13, 6209257), (19, 4248439), (247, 326803), (281, 287261), (1163, 69407), (3653, 22097), (5339, 15119)]