74012939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73939}}^1$

素因数の和:73970

約数の個数: 16

約数和(自身を含む): 99375360

約数和(自身を除く): 25362421

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 73939, 517573, 813329, 961207, 5693303, 6728449, 10573277, 74012939]

約数ペア:

[(1, 74012939), (7, 10573277), (11, 6728449), (13, 5693303), (77, 961207), (91, 813329), (143, 517573), (1001, 73939)]