15806714

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 32022144

約数和(自身を除く): 16215430

約数列:

[1, 2, 7, 11, 14, 22, 31, 43, 49, 62, 77, 86, 98, 121, 154, 217, 242, 301, 341, 434, 473, 539, 602, 682, 847, 946, 1078, 1333, 1519, 1694, 2107, 2387, 2666, 3038, 3311, 3751, 4214, 4774, 5203, 5929, 6622, 7502, 9331, 10406, 11858, 14663, 16709, 18662, 23177, 26257, 29326, 33418, 36421, 46354, 52514, 65317, 72842, 102641, 130634, 161293, 183799, 205282, 254947, 322586, 367598, 509894, 718487, 1129051, 1436974, 2258102, 7903357, 15806714]

約数ペア:

[(1, 15806714), (2, 7903357), (7, 2258102), (11, 1436974), (14, 1129051), (22, 718487), (31, 509894), (43, 367598), (49, 322586), (62, 254947), (77, 205282), (86, 183799), (98, 161293), (121, 130634), (154, 102641), (217, 72842), (242, 65317), (301, 52514), (341, 46354), (434, 36421), (473, 33418), (539, 29326), (602, 26257), (682, 23177), (847, 18662), (946, 16709), (1078, 14663), (1333, 11858), (1519, 10406), (1694, 9331), (2107, 7502), (2387, 6622), (2666, 5929), (3038, 5203), (3311, 4774), (3751, 4214)]