12151279

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 14721280

約数和(自身を除く): 2570001

約数列:

[1, 7, 19, 133, 211, 433, 1477, 3031, 4009, 8227, 28063, 57589, 91363, 639541, 1735897, 12151279]

約数ペア:

[(1, 12151279), (7, 1735897), (19, 639541), (133, 91363), (211, 57589), (433, 28063), (1477, 8227), (3031, 4009)]