2039807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 2592000

約数和(自身を除く): 552193

約数列:

[1, 7, 11, 59, 77, 413, 449, 649, 3143, 4543, 4939, 26491, 34573, 185437, 291401, 2039807]

約数ペア:

[(1, 2039807), (7, 291401), (11, 185437), (59, 34573), (77, 26491), (413, 4939), (449, 4543), (649, 3143)]