16080771

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 25152960

約数和(自身を除く): 9072189

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 787, 973, 2361, 2919, 5509, 6811, 16527, 20433, 38563, 109393, 115689, 328179, 765751, 2297253, 5360257, 16080771]

約数ペア:

[(1, 16080771), (3, 5360257), (7, 2297253), (21, 765751), (49, 328179), (139, 115689), (147, 109393), (417, 38563), (787, 20433), (973, 16527), (2361, 6811), (2919, 5509)]