31808071

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 36539424

約数和(自身を除く): 4731353

約数列:

[1, 17, 19, 71, 73, 323, 361, 1207, 1241, 1349, 1387, 5183, 6137, 22933, 23579, 25631, 26353, 88111, 98477, 435727, 448001, 1674109, 1871063, 31808071]

約数ペア:

[(1, 31808071), (17, 1871063), (19, 1674109), (71, 448001), (73, 435727), (323, 98477), (361, 88111), (1207, 26353), (1241, 25631), (1349, 23579), (1387, 22933), (5183, 6137)]