12706269

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5437}}^1$

素因数の和:5500

約数の個数: 16

約数和(自身を含む): 18271680

約数和(自身を除く): 5565411

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 5437, 16311, 103303, 222917, 309909, 668751, 4235423, 12706269]

約数ペア:

[(1, 12706269), (3, 4235423), (19, 668751), (41, 309909), (57, 222917), (123, 103303), (779, 16311), (2337, 5437)]