2787666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{66373}}^1$

素因数の和:66385

約数の個数: 16

約数和(自身を含む): 6371904

約数和(自身を除く): 3584238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 66373, 132746, 199119, 398238, 464611, 929222, 1393833, 2787666]

約数ペア:

[(1, 2787666), (2, 1393833), (3, 929222), (6, 464611), (7, 398238), (14, 199119), (21, 132746), (42, 66373)]