51719811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 83650560

約数和(自身を除く): 31930749

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 3889, 4433, 11667, 13299, 42779, 50557, 120559, 128337, 151671, 361677, 556127, 1326149, 1567267, 1668381, 3978447, 4701801, 17239937, 51719811]

約数ペア:

[(1, 51719811), (3, 17239937), (11, 4701801), (13, 3978447), (31, 1668381), (33, 1567267), (39, 1326149), (93, 556127), (143, 361677), (341, 151671), (403, 128337), (429, 120559), (1023, 50557), (1209, 42779), (3889, 13299), (4433, 11667)]