138968423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{919}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 155001600

約数和(自身を除く): 16033177

約数列:

[1, 11, 59, 233, 649, 919, 2563, 10109, 13747, 54221, 151217, 214127, 596431, 2355397, 12633493, 138968423]

約数ペア:

[(1, 138968423), (11, 12633493), (59, 2355397), (233, 596431), (649, 214127), (919, 151217), (2563, 54221), (10109, 13747)]