311856552007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{328981}}^1$

素因数の和:329959

約数の個数: 32

約数和(自身を含む): 419159913984

約数和(自身を除く): 107303361977

約数列:

[1, 7, 11, 13, 77, 91, 143, 947, 1001, 6629, 10417, 12311, 72919, 86177, 135421, 328981, 947947, 2302867, 3618791, 4276753, 25331537, 29937271, 47044283, 311545007, 329309981, 2180815049, 3426995077, 4050085091, 23988965539, 28350595637, 44550936001, 311856552007]

約数ペア:

[(1, 311856552007), (7, 44550936001), (11, 28350595637), (13, 23988965539), (77, 4050085091), (91, 3426995077), (143, 2180815049), (947, 329309981), (1001, 311545007), (6629, 47044283), (10417, 29937271), (12311, 25331537), (72919, 4276753), (86177, 3618791), (135421, 2302867), (328981, 947947)]