12575739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 7330821

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 647, 1023, 1767, 1941, 6479, 7117, 12293, 19437, 20057, 21351, 36879, 60171, 135223, 220627, 381083, 405669, 661881, 1143249, 4191913, 12575739]

約数ペア:

[(1, 12575739), (3, 4191913), (11, 1143249), (19, 661881), (31, 405669), (33, 381083), (57, 220627), (93, 135223), (209, 60171), (341, 36879), (589, 21351), (627, 20057), (647, 19437), (1023, 12293), (1767, 7117), (1941, 6479)]