664406763

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2657}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 964535040

約数和(自身を除く): 300128277

約数列:

[1, 3, 19, 41, 57, 107, 123, 321, 779, 2033, 2337, 2657, 4387, 6099, 7971, 13161, 50483, 83353, 108937, 151449, 250059, 284299, 326811, 852897, 2069803, 5401681, 6209409, 11656259, 16205043, 34968777, 221468921, 664406763]

約数ペア:

[(1, 664406763), (3, 221468921), (19, 34968777), (41, 16205043), (57, 11656259), (107, 6209409), (123, 5401681), (321, 2069803), (779, 852897), (2033, 326811), (2337, 284299), (2657, 250059), (4387, 151449), (6099, 108937), (7971, 83353), (13161, 50483)]