239877121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{3041}}^1$

素因数の和:3224

約数の個数: 16

約数和(自身を含む): 268085376

約数和(自身を除く): 28208255

約数列:

[1, 11, 71, 101, 781, 1111, 3041, 7171, 33451, 78881, 215911, 307141, 2375021, 3378551, 21807011, 239877121]

約数ペア:

[(1, 239877121), (11, 21807011), (71, 3378551), (101, 2375021), (781, 307141), (1111, 215911), (3041, 78881), (7171, 33451)]