2565186771

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2979311}}^1$

素因数の和:2979362

約数の個数: 16

約数和(自身を含む): 4004195328

約数和(自身を除く): 1439008557

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2979311, 8937933, 20855177, 62565531, 122151751, 366455253, 855062257, 2565186771]

約数ペア:

[(1, 2565186771), (3, 855062257), (7, 366455253), (21, 122151751), (41, 62565531), (123, 20855177), (287, 8937933), (861, 2979311)]