12371121

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11551}}^1$

素因数の和:11581

約数の個数: 24

約数和(自身を含む): 21625344

約数和(自身を除く): 9254223

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 11551, 34653, 80857, 103959, 196367, 242571, 589101, 727713, 1374569, 1767303, 4123707, 12371121]

約数ペア:

[(1, 12371121), (3, 4123707), (7, 1767303), (9, 1374569), (17, 727713), (21, 589101), (51, 242571), (63, 196367), (119, 103959), (153, 80857), (357, 34653), (1071, 11551)]