9487247

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 12461568

約数和(自身を除く): 2974321

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 487, 847, 1771, 2783, 3409, 5357, 11201, 19481, 37499, 58927, 78407, 123211, 412489, 862477, 1355321, 9487247]

約数ペア:

[(1, 9487247), (7, 1355321), (11, 862477), (23, 412489), (77, 123211), (121, 78407), (161, 58927), (253, 37499), (487, 19481), (847, 11201), (1771, 5357), (2783, 3409)]