1498500003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 2874009600

約数和(自身を除く): 1375509597

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 149, 187, 197, 221, 231, 273, 357, 429, 447, 561, 591, 663, 1001, 1043, 1309, 1379, 1547, 1639, 1937, 2167, 2431, 2533, 2561, 3003, 3129, 3349, 3927, 4137, 4641, 4917, 5811, 6501, 7293, 7599, 7683, 10047, 11473, 13559, 15169, 17017, 17731, 17927, 21307, 23443, 27863, 28171, 29353, 32929, 34419, 36839, 40677, 43537, 45507, 51051, 53193, 53781, 63921, 70329, 83589, 84513, 88059, 98787, 110517, 130611, 149149, 195041, 197197, 205471, 230503, 257873, 304759, 322883, 362219, 381589, 447447, 478907, 499001, 585123, 591591, 616413, 691509, 773619, 914277, 968649, 1086657, 1144767, 1436721, 1497003, 2260181, 2535533, 2671123, 3352349, 3493007, 4197479, 5489011, 6487013, 6780543, 7606599, 8013369, 10057047, 10479021, 12592437, 16467033, 19461039, 29382353, 38423077, 45409091, 71357143, 88147059, 115269231, 136227273, 214071429, 499500001, 1498500003]

約数ペア:

[(1, 1498500003), (3, 499500001), (7, 214071429), (11, 136227273), (13, 115269231), (17, 88147059), (21, 71357143), (33, 45409091), (39, 38423077), (51, 29382353), (77, 19461039), (91, 16467033), (119, 12592437), (143, 10479021), (149, 10057047), (187, 8013369), (197, 7606599), (221, 6780543), (231, 6487013), (273, 5489011), (357, 4197479), (429, 3493007), (447, 3352349), (561, 2671123), (591, 2535533), (663, 2260181), (1001, 1497003), (1043, 1436721), (1309, 1144767), (1379, 1086657), (1547, 968649), (1639, 914277), (1937, 773619), (2167, 691509), (2431, 616413), (2533, 591591), (2561, 585123), (3003, 499001), (3129, 478907), (3349, 447447), (3927, 381589), (4137, 362219), (4641, 322883), (4917, 304759), (5811, 257873), (6501, 230503), (7293, 205471), (7599, 197197), (7683, 195041), (10047, 149149), (11473, 130611), (13559, 110517), (15169, 98787), (17017, 88059), (17731, 84513), (17927, 83589), (21307, 70329), (23443, 63921), (27863, 53781), (28171, 53193), (29353, 51051), (32929, 45507), (34419, 43537), (36839, 40677)]