21061502

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12433}}^1$

素因数の和:12464

約数の個数: 24

約数和(自身を含む): 39689328

約数和(自身を除く): 18627826

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 12433, 24866, 87031, 136763, 174062, 273526, 957341, 1504393, 1914682, 3008786, 10530751, 21061502]

約数ペア:

[(1, 21061502), (2, 10530751), (7, 3008786), (11, 1914682), (14, 1504393), (22, 957341), (77, 273526), (121, 174062), (154, 136763), (242, 87031), (847, 24866), (1694, 12433)]