53913013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 72483840

約数和(自身を除く): 18570827

約数列:

[1, 7, 11, 19, 43, 77, 133, 209, 301, 473, 817, 857, 1463, 3311, 5719, 5999, 8987, 9427, 16283, 36851, 62909, 65989, 113981, 179113, 257957, 405361, 700169, 1253791, 2837527, 4901183, 7701859, 53913013]

約数ペア:

[(1, 53913013), (7, 7701859), (11, 4901183), (19, 2837527), (43, 1253791), (77, 700169), (133, 405361), (209, 257957), (301, 179113), (473, 113981), (817, 65989), (857, 62909), (1463, 36851), (3311, 16283), (5719, 9427), (5999, 8987)]