12181169

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 16794624

約数和(自身を除く): 4613455

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 283, 301, 473, 559, 1001, 1981, 3113, 3311, 3679, 3913, 6149, 12169, 21791, 25753, 40469, 43043, 85183, 133859, 158197, 283283, 937013, 1107379, 1740167, 12181169]

約数ペア:

[(1, 12181169), (7, 1740167), (11, 1107379), (13, 937013), (43, 283283), (77, 158197), (91, 133859), (143, 85183), (283, 43043), (301, 40469), (473, 25753), (559, 21791), (1001, 12169), (1981, 6149), (3113, 3913), (3311, 3679)]