51673559

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 65372160

約数和(自身を除く): 13698601

約数列:

[1, 7, 19, 31, 83, 133, 151, 217, 581, 589, 1057, 1577, 2573, 2869, 4123, 4681, 11039, 12533, 18011, 20083, 32767, 48887, 87731, 88939, 238127, 342209, 388523, 622573, 1666889, 2719661, 7381937, 51673559]

約数ペア:

[(1, 51673559), (7, 7381937), (19, 2719661), (31, 1666889), (83, 622573), (133, 388523), (151, 342209), (217, 238127), (581, 88939), (589, 87731), (1057, 48887), (1577, 32767), (2573, 20083), (2869, 18011), (4123, 12533), (4681, 11039)]