1333876817

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{771473}}^1$

素因数の和:771512

約数の個数: 16

約数和(自身を含む): 1728101760

約数和(自身を除く): 394224943

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 771473, 5400311, 10029149, 14657987, 70204043, 102605909, 190553831, 1333876817]

約数ペア:

[(1, 1333876817), (7, 190553831), (13, 102605909), (19, 70204043), (91, 14657987), (133, 10029149), (247, 5400311), (1729, 771473)]