251846727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2287}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 379551744

約数和(自身を除く): 127705017

約数列:

[1, 3, 11, 33, 47, 71, 141, 213, 517, 781, 1551, 2287, 2343, 3337, 6861, 10011, 25157, 36707, 75471, 107489, 110121, 162377, 322467, 487131, 1182379, 1786147, 3547137, 5358441, 7631719, 22895157, 83948909, 251846727]

約数ペア:

[(1, 251846727), (3, 83948909), (11, 22895157), (33, 7631719), (47, 5358441), (71, 3547137), (141, 1786147), (213, 1182379), (517, 487131), (781, 322467), (1551, 162377), (2287, 110121), (2343, 107489), (3337, 75471), (6861, 36707), (10011, 25157)]