149207891

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{49919}}^1$

素因数の和:49994

約数の個数: 12

約数和(自身を含む): 176417280

約数和(自身を除く): 27209389

約数列:

[1, 7, 49, 61, 427, 2989, 49919, 349433, 2446031, 3045059, 21315413, 149207891]

約数ペア:

[(1, 149207891), (7, 21315413), (49, 3045059), (61, 2446031), (427, 349433), (2989, 49919)]