247086721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{3067}}^1$

素因数の和:3768

約数の個数: 16

約数和(自身を含む): 299534976

約数和(自身を除く): 52448255

約数列:

[1, 7, 17, 119, 677, 3067, 4739, 11509, 21469, 52139, 80563, 364973, 2076359, 14534513, 35298103, 247086721]

約数ペア:

[(1, 247086721), (7, 35298103), (17, 14534513), (119, 2076359), (677, 364973), (3067, 80563), (4739, 52139), (11509, 21469)]