13387319

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 15730176

約数和(自身を除く): 2342857

約数列:

[1, 11, 31, 43, 83, 121, 341, 473, 913, 1333, 2573, 3569, 3751, 5203, 10043, 14663, 28303, 39259, 110639, 161293, 311333, 431849, 1217029, 13387319]

約数ペア:

[(1, 13387319), (11, 1217029), (31, 431849), (43, 311333), (83, 161293), (121, 110639), (341, 39259), (473, 28303), (913, 14663), (1333, 10043), (2573, 5203), (3569, 3751)]