159188689

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{37}}^2$

素因数の和:158

約数の個数: 27

約数和(自身を含む): 185821083

約数和(自身を除く): 26632394

約数列:

[1, 11, 31, 37, 121, 341, 407, 961, 1147, 1369, 3751, 4477, 10571, 12617, 15059, 35557, 42439, 116281, 138787, 165649, 391127, 466829, 1315609, 4302397, 5135119, 14471699, 159188689]

約数ペア:

[(1, 159188689), (11, 14471699), (31, 5135119), (37, 4302397), (121, 1315609), (341, 466829), (407, 391127), (961, 165649), (1147, 138787), (1369, 116281), (3751, 42439), (4477, 35557), (10571, 15059)]