30997109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 37795296

約数和(自身を除く): 6798187

約数列:

[1, 11, 13, 43, 71, 143, 473, 559, 781, 923, 3053, 5041, 6149, 10153, 33583, 39689, 55451, 65533, 216763, 436579, 720863, 2384393, 2817919, 30997109]

約数ペア:

[(1, 30997109), (11, 2817919), (13, 2384393), (43, 720863), (71, 436579), (143, 216763), (473, 65533), (559, 55451), (781, 39689), (923, 33583), (3053, 10153), (5041, 6149)]