23157431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 25920000

約数和(自身を除く): 2762569

約数列:

[1, 11, 71, 149, 199, 781, 1639, 2189, 10579, 14129, 29651, 116369, 155419, 326161, 2105221, 23157431]

約数ペア:

[(1, 23157431), (11, 2105221), (71, 326161), (149, 155419), (199, 116369), (781, 29651), (1639, 14129), (2189, 10579)]