12181587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{881}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 17781120

約数和(自身を除く): 5599533

約数列:

[1, 3, 11, 33, 419, 881, 1257, 2643, 4609, 9691, 13827, 29073, 369139, 1107417, 4060529, 12181587]

約数ペア:

[(1, 12181587), (3, 4060529), (11, 1107417), (33, 369139), (419, 29073), (881, 13827), (1257, 9691), (2643, 4609)]