23178089

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 28116288

約数和(自身を除く): 4938199

約数列:

[1, 11, 17, 23, 187, 253, 289, 317, 391, 3179, 3487, 4301, 5389, 6647, 7291, 59279, 73117, 80201, 91613, 123947, 1007743, 1363417, 2107099, 23178089]

約数ペア:

[(1, 23178089), (11, 2107099), (17, 1363417), (23, 1007743), (187, 123947), (253, 91613), (289, 80201), (317, 73117), (391, 59279), (3179, 7291), (3487, 6647), (4301, 5389)]