216468483

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17681}}^1$

素因数の和:17755

約数の個数: 32

約数和(自身を含む): 366653952

約数和(自身を除く): 150185469

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 12243, 17681, 53043, 123767, 194491, 371301, 583473, 937093, 1361437, 2811279, 4084311, 6559651, 10308023, 19678953, 30924069, 72156161, 216468483]

約数ペア:

[(1, 216468483), (3, 72156161), (7, 30924069), (11, 19678953), (21, 10308023), (33, 6559651), (53, 4084311), (77, 2811279), (159, 1361437), (231, 937093), (371, 583473), (583, 371301), (1113, 194491), (1749, 123767), (4081, 53043), (12243, 17681)]