31409477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 3717307

約数列:

[1, 11, 71, 131, 307, 781, 1441, 3377, 9301, 21797, 40217, 102311, 239767, 442387, 2855407, 31409477]

約数ペア:

[(1, 31409477), (11, 2855407), (71, 442387), (131, 239767), (307, 102311), (781, 40217), (1441, 21797), (3377, 9301)]