128409193

素因数分解:

${\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{17987}}^1$

素因数の和:18068

約数の個数: 12

約数和(自身を含む): 143544240

約数和(自身を除く): 15135047

約数列:

[1, 11, 59, 121, 649, 7139, 17987, 197857, 1061233, 2176427, 11673563, 128409193]

約数ペア:

[(1, 128409193), (11, 11673563), (59, 2176427), (121, 1061233), (649, 197857), (7139, 17987)]