1287124619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{773}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 1533634560

約数和(自身を除く): 246509941

約数列:

[1, 11, 19, 31, 209, 257, 341, 589, 773, 2827, 4883, 6479, 7967, 8503, 14687, 23963, 53713, 87637, 151373, 161557, 198661, 263593, 455297, 1665103, 2185271, 3774559, 5008267, 6158491, 41520149, 67743401, 117011329, 1287124619]

約数ペア:

[(1, 1287124619), (11, 117011329), (19, 67743401), (31, 41520149), (209, 6158491), (257, 5008267), (341, 3774559), (589, 2185271), (773, 1665103), (2827, 455297), (4883, 263593), (6479, 198661), (7967, 161557), (8503, 151373), (14687, 87637), (23963, 53713)]