66903551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 87752160

約数和(自身を除く): 20848609

約数列:

[1, 11, 13, 17, 29, 73, 143, 169, 187, 221, 319, 377, 493, 803, 949, 1241, 1859, 2117, 2431, 2873, 4147, 4901, 5423, 6409, 10439, 12337, 13651, 16133, 23287, 27521, 31603, 35989, 53911, 70499, 83317, 135707, 177463, 209729, 302731, 357773, 395879, 467857, 916487, 2307019, 3935503, 5146427, 6082141, 66903551]

約数ペア:

[(1, 66903551), (11, 6082141), (13, 5146427), (17, 3935503), (29, 2307019), (73, 916487), (143, 467857), (169, 395879), (187, 357773), (221, 302731), (319, 209729), (377, 177463), (493, 135707), (803, 83317), (949, 70499), (1241, 53911), (1859, 35989), (2117, 31603), (2431, 27521), (2873, 23287), (4147, 16133), (4901, 13651), (5423, 12337), (6409, 10439)]