16580559

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 8510001

約数列:

[1, 3, 17, 19, 51, 57, 71, 213, 241, 323, 723, 969, 1207, 1349, 3621, 4047, 4097, 4579, 12291, 13737, 17111, 22933, 51333, 68799, 77843, 233529, 290887, 325109, 872661, 975327, 5526853, 16580559]

約数ペア:

[(1, 16580559), (3, 5526853), (17, 975327), (19, 872661), (51, 325109), (57, 290887), (71, 233529), (213, 77843), (241, 68799), (323, 51333), (723, 22933), (969, 17111), (1207, 13737), (1349, 12291), (3621, 4579), (4047, 4097)]