2665999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 3294720

約数和(自身を除く): 628721

約数列:

[1, 7, 23, 29, 161, 203, 571, 667, 3997, 4669, 13133, 16559, 91931, 115913, 380857, 2665999]

約数ペア:

[(1, 2665999), (7, 380857), (23, 115913), (29, 91931), (161, 16559), (203, 13133), (571, 4669), (667, 3997)]