207856121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{7193}}^1$

素因数の和:7312

約数の個数: 16

約数和(自身を含む): 236193408

約数和(自身を除く): 28337287

約数列:

[1, 11, 37, 71, 407, 781, 2627, 7193, 28897, 79123, 266141, 510703, 2927551, 5617733, 18896011, 207856121]

約数ペア:

[(1, 207856121), (11, 18896011), (37, 5617733), (71, 2927551), (407, 510703), (781, 266141), (2627, 79123), (7193, 28897)]