128512891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{14821}}^1$

素因数の和:14886

約数の個数: 16

約数和(自身を含む): 149405760

約数和(自身を除く): 20892869

約数列:

[1, 13, 23, 29, 299, 377, 667, 8671, 14821, 192673, 340883, 429809, 4431479, 5587517, 9885607, 128512891]

約数ペア:

[(1, 128512891), (13, 9885607), (23, 5587517), (29, 4431479), (299, 429809), (377, 340883), (667, 192673), (8671, 14821)]