2646609

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 4060032

約数和(自身を除く): 1413423

約数列:

[1, 3, 7, 21, 193, 579, 653, 1351, 1959, 4053, 4571, 13713, 126029, 378087, 882203, 2646609]

約数ペア:

[(1, 2646609), (3, 882203), (7, 378087), (21, 126029), (193, 13713), (579, 4571), (653, 4053), (1351, 1959)]