1621032364

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2517131}}^1$

素因数の和:2517165

約数の個数: 24

約数和(自身を含む): 3383025408

約数和(自身を除く): 1761993044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2517131, 5034262, 10068524, 17619917, 35239834, 57894013, 70479668, 115788026, 231576052, 405258091, 810516182, 1621032364]

約数ペア:

[(1, 1621032364), (2, 810516182), (4, 405258091), (7, 231576052), (14, 115788026), (23, 70479668), (28, 57894013), (46, 35239834), (92, 17619917), (161, 10068524), (322, 5034262), (644, 2517131)]