21051710316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6426041}}^1$

素因数の和:6426071

約数の個数: 72

約数和(自身を含む): 65494220064

約数和(自身を除く): 44442509748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6426041, 12852082, 19278123, 25704164, 38556246, 44982287, 57834369, 77112492, 83538533, 89964574, 115668738, 134946861, 167077066, 179929148, 231337476, 250615599, 269893722, 334154132, 404840583, 501231198, 539787444, 584769731, 751846797, 809681166, 1002462396, 1169539462, 1503693594, 1619362332, 1754309193, 2339078924, 3007387188, 3508618386, 5262927579, 7017236772, 10525855158, 21051710316]

約数ペア:

[(1, 21051710316), (2, 10525855158), (3, 7017236772), (4, 5262927579), (6, 3508618386), (7, 3007387188), (9, 2339078924), (12, 1754309193), (13, 1619362332), (14, 1503693594), (18, 1169539462), (21, 1002462396), (26, 809681166), (28, 751846797), (36, 584769731), (39, 539787444), (42, 501231198), (52, 404840583), (63, 334154132), (78, 269893722), (84, 250615599), (91, 231337476), (117, 179929148), (126, 167077066), (156, 134946861), (182, 115668738), (234, 89964574), (252, 83538533), (273, 77112492), (364, 57834369), (468, 44982287), (546, 38556246), (819, 25704164), (1092, 19278123), (1638, 12852082), (3276, 6426041)]