1520807717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3329

約数の個数: 32

約数和(自身を含む): 1850978304

約数和(自身を除く): 330170587

約数列:

[1, 11, 13, 47, 71, 143, 517, 611, 781, 923, 3187, 3337, 6721, 10153, 35057, 36707, 41431, 43381, 149789, 226277, 455741, 477191, 1647679, 1947257, 2489047, 2941601, 10635019, 21419827, 32357611, 116985209, 138255247, 1520807717]

約数ペア:

[(1, 1520807717), (11, 138255247), (13, 116985209), (47, 32357611), (71, 21419827), (143, 10635019), (517, 2941601), (611, 2489047), (781, 1947257), (923, 1647679), (3187, 477191), (3337, 455741), (6721, 226277), (10153, 149789), (35057, 43381), (36707, 41431)]