12127719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 17107200

約数和(自身を除く): 4979481

約数列:

[1, 3, 19, 57, 263, 789, 809, 2427, 4997, 14991, 15371, 46113, 212767, 638301, 4042573, 12127719]

約数ペア:

[(1, 12127719), (3, 4042573), (19, 638301), (57, 212767), (263, 46113), (789, 15371), (809, 14991), (2427, 4997)]