205280999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1\times {\mathrm{1697}}^1$

素因数の和:3286

約数の個数: 16

約数和(自身を含む): 256248576

約数和(自身を除く): 50967577

約数列:

[1, 7, 11, 77, 1571, 1697, 10997, 11879, 17281, 18667, 120967, 130669, 2665987, 18661909, 29325857, 205280999]

約数ペア:

[(1, 205280999), (7, 29325857), (11, 18661909), (77, 2665987), (1571, 130669), (1697, 120967), (10997, 18667), (11879, 17281)]