142769221

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{1061}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 167201280

約数和(自身を除く): 24432059

約数列:

[1, 7, 47, 329, 409, 1061, 2863, 7427, 19223, 49867, 134561, 349069, 433949, 3037643, 20395603, 142769221]

約数ペア:

[(1, 142769221), (7, 20395603), (47, 3037643), (329, 433949), (409, 349069), (1061, 134561), (2863, 49867), (7427, 19223)]