16265319

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10909}}^1$

素因数の和:10990

約数の個数: 16

約数和(自身を含む): 25136640

約数和(自身を除く): 8871321

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 10909, 32727, 76363, 229089, 774539, 2323617, 5421773, 16265319]

約数ペア:

[(1, 16265319), (3, 5421773), (7, 2323617), (21, 774539), (71, 229089), (213, 76363), (497, 32727), (1491, 10909)]