12018979

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 14350336

約数和(自身を除く): 2331357

約数列:

[1, 7, 31, 97, 217, 571, 679, 3007, 3997, 17701, 21049, 55387, 123907, 387709, 1716997, 12018979]

約数ペア:

[(1, 12018979), (7, 1716997), (31, 387709), (97, 123907), (217, 55387), (571, 21049), (679, 17701), (3007, 3997)]