51129881

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 59549952

約数和(自身を除く): 8420071

約数列:

[1, 11, 31, 43, 121, 317, 341, 473, 1333, 3487, 3751, 5203, 9827, 13631, 14663, 38357, 108097, 149941, 161293, 422561, 1189067, 1649351, 4648171, 51129881]

約数ペア:

[(1, 51129881), (11, 4648171), (31, 1649351), (43, 1189067), (121, 422561), (317, 161293), (341, 149941), (473, 108097), (1333, 38357), (3487, 14663), (3751, 13631), (5203, 9827)]