16810269

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42131}}^1$

素因数の和:42160

約数の個数: 16

約数和(自身を含む): 26964480

約数和(自身を除く): 10154211

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 42131, 126393, 294917, 800489, 884751, 2401467, 5603423, 16810269]

約数ペア:

[(1, 16810269), (3, 5603423), (7, 2401467), (19, 884751), (21, 800489), (57, 294917), (133, 126393), (399, 42131)]