12777193

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 15120000

約数和(自身を除く): 2342807

約数列:

[1, 11, 13, 143, 199, 449, 2189, 2587, 4939, 5837, 28457, 64207, 89351, 982861, 1161563, 12777193]

約数ペア:

[(1, 12777193), (11, 1161563), (13, 982861), (143, 89351), (199, 64207), (449, 28457), (2189, 5837), (2587, 4939)]