12761287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{59}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 16490880

約数和(自身を除く): 3729593

約数列:

[1, 7, 11, 53, 59, 77, 371, 413, 583, 649, 2809, 3127, 4081, 4543, 19663, 21889, 30899, 34397, 165731, 216293, 240779, 1160117, 1823041, 12761287]

約数ペア:

[(1, 12761287), (7, 1823041), (11, 1160117), (53, 240779), (59, 216293), (77, 165731), (371, 34397), (413, 30899), (583, 21889), (649, 19663), (2809, 4543), (3127, 4081)]