31072353

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2207}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 47109888

約数和(自身を除く): 16037535

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 2207, 4693, 6621, 14079, 28691, 41933, 86073, 125799, 545129, 796727, 1635387, 2390181, 10357451, 31072353]

約数ペア:

[(1, 31072353), (3, 10357451), (13, 2390181), (19, 1635387), (39, 796727), (57, 545129), (247, 125799), (361, 86073), (741, 41933), (1083, 28691), (2207, 14079), (4693, 6621)]