12321881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 14582400

約数和(自身を除く): 2260519

約数列:

[1, 11, 13, 143, 199, 433, 2189, 2587, 4763, 5629, 28457, 61919, 86167, 947837, 1120171, 12321881]

約数ペア:

[(1, 12321881), (11, 1120171), (13, 947837), (143, 86167), (199, 61919), (433, 28457), (2189, 5629), (2587, 4763)]