15770293

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 20318144

約数和(自身を除く): 4547851

約数列:

[1, 7, 11, 43, 77, 121, 301, 433, 473, 847, 3031, 3311, 4763, 5203, 18619, 33341, 36421, 52393, 130333, 204809, 366751, 1433663, 2252899, 15770293]

約数ペア:

[(1, 15770293), (7, 2252899), (11, 1433663), (43, 366751), (77, 204809), (121, 130333), (301, 52393), (433, 36421), (473, 33341), (847, 18619), (3031, 5203), (3311, 4763)]