15663715221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{92761}}^1$

素因数の和:92842

約数の個数: 64

約数和(自身を含む): 28211521536

約数和(自身を除く): 12547806315

約数列:

[1, 3, 7, 11, 17, 21, 33, 43, 51, 77, 119, 129, 187, 231, 301, 357, 473, 561, 731, 903, 1309, 1419, 2193, 3311, 3927, 5117, 8041, 9933, 15351, 24123, 56287, 92761, 168861, 278283, 649327, 1020371, 1576937, 1947981, 3061113, 3988723, 4730811, 7142597, 11038559, 11966169, 17346307, 21427791, 27921061, 33115677, 43875953, 52038921, 67808291, 83763183, 121424149, 131627859, 203424873, 307131671, 364272447, 474658037, 745891201, 921395013, 1423974111, 2237673603, 5221238407, 15663715221]

約数ペア:

[(1, 15663715221), (3, 5221238407), (7, 2237673603), (11, 1423974111), (17, 921395013), (21, 745891201), (33, 474658037), (43, 364272447), (51, 307131671), (77, 203424873), (119, 131627859), (129, 121424149), (187, 83763183), (231, 67808291), (301, 52038921), (357, 43875953), (473, 33115677), (561, 27921061), (731, 21427791), (903, 17346307), (1309, 11966169), (1419, 11038559), (2193, 7142597), (3311, 4730811), (3927, 3988723), (5117, 3061113), (8041, 1947981), (9933, 1576937), (15351, 1020371), (24123, 649327), (56287, 278283), (92761, 168861)]