71948219

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{24071}}^1$

素因数の和:24146

約数の個数: 12

約数和(自身を含む): 85070448

約数和(自身を除く): 13122229

約数列:

[1, 7, 49, 61, 427, 2989, 24071, 168497, 1179479, 1468331, 10278317, 71948219]

約数ペア:

[(1, 71948219), (7, 10278317), (49, 1468331), (61, 1179479), (427, 168497), (2989, 24071)]