157057439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3463}}^1$

素因数の和:3531

約数の個数: 32

約数和(自身を含む): 212828160

約数和(自身を除く): 55770721

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 589, 1463, 2387, 3463, 4123, 6479, 24241, 38093, 45353, 65797, 107353, 266651, 460579, 723767, 751471, 1180883, 2039707, 5066369, 8266181, 14277949, 22436777, 157057439]

約数ペア:

[(1, 157057439), (7, 22436777), (11, 14277949), (19, 8266181), (31, 5066369), (77, 2039707), (133, 1180883), (209, 751471), (217, 723767), (341, 460579), (589, 266651), (1463, 107353), (2387, 65797), (3463, 45353), (4123, 38093), (6479, 24241)]