16139365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4133}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 21430656

約数和(自身を除く): 5291291

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 4133, 20665, 45463, 227315, 293443, 1467215, 3227873, 16139365]

約数ペア:

[(1, 16139365), (5, 3227873), (11, 1467215), (55, 293443), (71, 227315), (355, 45463), (781, 20665), (3905, 4133)]