16633991

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 19662720

約数和(自身を除く): 3028729

約数列:

[1, 11, 23, 43, 121, 139, 253, 473, 989, 1529, 2783, 3197, 5203, 5977, 10879, 16819, 35167, 65747, 119669, 137471, 386837, 723217, 1512181, 16633991]

約数ペア:

[(1, 16633991), (11, 1512181), (23, 723217), (43, 386837), (121, 137471), (139, 119669), (253, 65747), (473, 35167), (989, 16819), (1529, 10879), (2783, 5977), (3197, 5203)]