2003123567

素因数分解:

${\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 2165353344

約数和(自身を除く): 162229777

約数列:

[1, 23, 43, 107, 529, 823, 989, 2461, 4601, 18929, 22747, 35389, 56603, 88061, 105823, 435367, 813947, 2025403, 2433929, 3786623, 18720781, 46584269, 87092329, 2003123567]

約数ペア:

[(1, 2003123567), (23, 87092329), (43, 46584269), (107, 18720781), (529, 3786623), (823, 2433929), (989, 2025403), (2461, 813947), (4601, 435367), (18929, 105823), (22747, 88061), (35389, 56603)]