2021839799

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1\times {\mathrm{4523}}^1$

素因数の和:7910

約数の個数: 16

約数和(自身を含む): 2433550080

約数和(自身を除く): 411710281

約数列:

[1, 7, 19, 133, 3361, 4523, 23527, 31661, 63859, 85937, 447013, 601559, 15201803, 106412621, 288834257, 2021839799]

約数ペア:

[(1, 2021839799), (7, 288834257), (19, 106412621), (133, 15201803), (3361, 601559), (4523, 447013), (23527, 85937), (31661, 63859)]