16668531

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{56123}}^1$

素因数の和:56143

約数の個数: 16

約数和(自身を含む): 26939520

約数和(自身を除く): 10270989

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 56123, 168369, 505107, 617353, 1515321, 1852059, 5556177, 16668531]

約数ペア:

[(1, 16668531), (3, 5556177), (9, 1852059), (11, 1515321), (27, 617353), (33, 505107), (99, 168369), (297, 56123)]