1551146311

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20981}}^1$

素因数の和:21063

約数の個数: 24

約数和(自身を含む): 1875287232

約数和(自身を除く): 324140921

約数列:

[1, 11, 13, 47, 121, 143, 517, 611, 1573, 5687, 6721, 20981, 73931, 230791, 272753, 986107, 2538701, 3000283, 10847177, 12819391, 33003113, 119318947, 141013301, 1551146311]

約数ペア:

[(1, 1551146311), (11, 141013301), (13, 119318947), (47, 33003113), (121, 12819391), (143, 10847177), (517, 3000283), (611, 2538701), (1573, 986107), (5687, 272753), (6721, 230791), (20981, 73931)]