2890804917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 5413588992

約数和(自身を除く): 2522784075

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 41, 53, 77, 91, 123, 143, 159, 231, 273, 287, 371, 429, 443, 451, 533, 583, 689, 861, 1001, 1113, 1329, 1353, 1599, 1749, 2067, 2173, 3003, 3101, 3157, 3731, 4081, 4823, 4873, 5759, 5863, 6519, 7579, 9303, 9471, 11193, 12243, 14469, 14619, 15211, 17277, 17589, 18163, 22737, 23479, 23903, 28249, 34111, 40313, 41041, 45633, 53053, 54489, 63349, 70437, 71709, 84747, 102333, 120939, 123123, 127141, 159159, 164353, 167321, 190047, 197743, 199793, 236119, 258269, 305227, 310739, 381423, 443443, 493059, 501963, 593229, 599379, 708357, 774807, 915681, 932217, 962639, 1330329, 1398551, 1652833, 1807883, 2136589, 2175173, 2597309, 2887917, 3357497, 4195653, 4958499, 5423649, 6409767, 6525519, 6738473, 7791927, 10072491, 10589029, 12514307, 18181163, 20215419, 23502479, 31767087, 37542921, 54543489, 70507437, 74123203, 87600149, 137657377, 222369609, 262800447, 412972131, 963601639, 2890804917]

約数ペア:

[(1, 2890804917), (3, 963601639), (7, 412972131), (11, 262800447), (13, 222369609), (21, 137657377), (33, 87600149), (39, 74123203), (41, 70507437), (53, 54543489), (77, 37542921), (91, 31767087), (123, 23502479), (143, 20215419), (159, 18181163), (231, 12514307), (273, 10589029), (287, 10072491), (371, 7791927), (429, 6738473), (443, 6525519), (451, 6409767), (533, 5423649), (583, 4958499), (689, 4195653), (861, 3357497), (1001, 2887917), (1113, 2597309), (1329, 2175173), (1353, 2136589), (1599, 1807883), (1749, 1652833), (2067, 1398551), (2173, 1330329), (3003, 962639), (3101, 932217), (3157, 915681), (3731, 774807), (4081, 708357), (4823, 599379), (4873, 593229), (5759, 501963), (5863, 493059), (6519, 443443), (7579, 381423), (9303, 310739), (9471, 305227), (11193, 258269), (12243, 236119), (14469, 199793), (14619, 197743), (15211, 190047), (17277, 167321), (17589, 164353), (18163, 159159), (22737, 127141), (23479, 123123), (23903, 120939), (28249, 102333), (34111, 84747), (40313, 71709), (41041, 70437), (45633, 63349), (53053, 54489)]