16856265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66103}}^1$

素因数の和:66128

約数の個数: 16

約数和(自身を含む): 28556928

約数和(自身を除く): 11700663

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 66103, 198309, 330515, 991545, 1123751, 3371253, 5618755, 16856265]

約数ペア:

[(1, 16856265), (3, 5618755), (5, 3371253), (15, 1123751), (17, 991545), (51, 330515), (85, 198309), (255, 66103)]