12158679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4391}}^1$

素因数の和:4478

約数の個数: 16

約数和(自身を含む): 17708544

約数和(自身を除く): 5549865

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 4391, 13173, 57083, 171249, 311761, 935283, 4052893, 12158679]

約数ペア:

[(1, 12158679), (3, 4052893), (13, 935283), (39, 311761), (71, 171249), (213, 57083), (923, 13173), (2769, 4391)]