57742971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 90961920

約数和(自身を除く): 33218949

約数列:

[1, 3, 11, 13, 33, 39, 143, 281, 429, 479, 843, 1437, 3091, 3653, 5269, 6227, 9273, 10959, 15807, 18681, 40183, 68497, 120549, 134599, 205491, 403797, 1480589, 1749787, 4441767, 5249361, 19247657, 57742971]

約数ペア:

[(1, 57742971), (3, 19247657), (11, 5249361), (13, 4441767), (33, 1749787), (39, 1480589), (143, 403797), (281, 205491), (429, 134599), (479, 120549), (843, 68497), (1437, 40183), (3091, 18681), (3653, 15807), (5269, 10959), (6227, 9273)]