142730553

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1709}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 225227520

約数和(自身を除く): 82496967

約数列:

[1, 3, 7, 21, 41, 97, 123, 287, 291, 679, 861, 1709, 2037, 3977, 5127, 11931, 11963, 27839, 35889, 70069, 83517, 165773, 210207, 490483, 497319, 1160411, 1471449, 3481233, 6796693, 20390079, 47576851, 142730553]

約数ペア:

[(1, 142730553), (3, 47576851), (7, 20390079), (21, 6796693), (41, 3481233), (97, 1471449), (123, 1160411), (287, 497319), (291, 490483), (679, 210207), (861, 165773), (1709, 83517), (2037, 70069), (3977, 35889), (5127, 27839), (11931, 11963)]