2138304207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{1223}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 3105865728

約数和(自身を除く): 967561521

約数列:

[1, 3, 13, 39, 127, 353, 381, 1059, 1223, 1651, 3669, 4589, 4953, 13767, 15899, 44831, 47697, 134493, 155321, 431719, 465963, 582803, 1295157, 1748409, 2019173, 5612347, 6057519, 16837041, 54828313, 164484939, 712768069, 2138304207]

約数ペア:

[(1, 2138304207), (3, 712768069), (13, 164484939), (39, 54828313), (127, 16837041), (353, 6057519), (381, 5612347), (1059, 2019173), (1223, 1748409), (1651, 1295157), (3669, 582803), (4589, 465963), (4953, 431719), (13767, 155321), (15899, 134493), (44831, 47697)]