12133121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 18579456

約数和(自身を除く): 6446335

約数列:

[1, 7, 11, 13, 17, 23, 31, 77, 91, 119, 143, 161, 187, 217, 221, 253, 299, 341, 391, 403, 527, 713, 1001, 1309, 1547, 1771, 2093, 2387, 2431, 2737, 2821, 3289, 3689, 4301, 4433, 4991, 5083, 5797, 6851, 7843, 9269, 12121, 17017, 23023, 30107, 31031, 35581, 40579, 47957, 54901, 55913, 64883, 75361, 84847, 101959, 133331, 157573, 391391, 527527, 713713, 933317, 1103011, 1733303, 12133121]

約数ペア:

[(1, 12133121), (7, 1733303), (11, 1103011), (13, 933317), (17, 713713), (23, 527527), (31, 391391), (77, 157573), (91, 133331), (119, 101959), (143, 84847), (161, 75361), (187, 64883), (217, 55913), (221, 54901), (253, 47957), (299, 40579), (341, 35581), (391, 31031), (403, 30107), (527, 23023), (713, 17017), (1001, 12121), (1309, 9269), (1547, 7843), (1771, 6851), (2093, 5797), (2387, 5083), (2431, 4991), (2737, 4433), (2821, 4301), (3289, 3689)]