16388259

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 23020800

約数和(自身を除く): 6632541

約数列:

[1, 3, 23, 69, 109, 327, 2179, 2507, 6537, 7521, 50117, 150351, 237511, 712533, 5462753, 16388259]

約数ペア:

[(1, 16388259), (3, 5462753), (23, 712533), (69, 237511), (109, 150351), (327, 50117), (2179, 7521), (2507, 6537)]