16158819

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 22083840

約数和(自身を除く): 5925021

約数列:

[1, 3, 71, 107, 213, 321, 709, 2127, 7597, 22791, 50339, 75863, 151017, 227589, 5386273, 16158819]

約数ペア:

[(1, 16158819), (3, 5386273), (71, 227589), (107, 151017), (213, 75863), (321, 50339), (709, 22791), (2127, 7597)]