2505899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 2889216

約数和(自身を除く): 383317

約数列:

[1, 11, 37, 47, 131, 407, 517, 1441, 1739, 4847, 6157, 19129, 53317, 67727, 227809, 2505899]

約数ペア:

[(1, 2505899), (11, 227809), (37, 67727), (47, 53317), (131, 19129), (407, 6157), (517, 4847), (1441, 1739)]