11721206

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7681}}^1$

素因数の和:7799

約数の個数: 16

約数和(自身を含む): 20280480

約数和(自身を除く): 8559274

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 7681, 15362, 53767, 107534, 837229, 1674458, 5860603, 11721206]

約数ペア:

[(1, 11721206), (2, 5860603), (7, 1674458), (14, 837229), (109, 107534), (218, 53767), (763, 15362), (1526, 7681)]