81949147

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1423}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 98882560

約数和(自身を除く): 16933413

約数列:

[1, 7, 19, 133, 433, 1423, 3031, 8227, 9961, 27037, 57589, 189259, 616159, 4313113, 11707021, 81949147]

約数ペア:

[(1, 81949147), (7, 11707021), (19, 4313113), (133, 616159), (433, 189259), (1423, 57589), (3031, 27037), (8227, 9961)]