21786984967

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{246317}}^1$

素因数の和:246399

約数の個数: 24

約数和(自身を含む): 25946152848

約数和(自身を除く): 4159167881

約数列:

[1, 11, 17, 43, 121, 187, 473, 731, 2057, 5203, 8041, 88451, 246317, 2709487, 4187389, 10591631, 29804357, 46061279, 116507941, 180057727, 506674069, 1281587351, 1980634997, 21786984967]

約数ペア:

[(1, 21786984967), (11, 1980634997), (17, 1281587351), (43, 506674069), (121, 180057727), (187, 116507941), (473, 46061279), (731, 29804357), (2057, 10591631), (5203, 4187389), (8041, 2709487), (88451, 246317)]