1331508087

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2173

約数の個数: 96

約数和(自身を含む): 2553707520

約数和(自身を除く): 1222199433

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 41, 57, 63, 91, 117, 123, 133, 171, 247, 273, 287, 369, 399, 533, 741, 779, 819, 861, 1197, 1599, 1729, 2087, 2223, 2337, 2583, 3731, 4797, 5187, 5453, 6261, 7011, 10127, 11193, 14609, 15561, 16359, 18783, 27131, 30381, 33579, 39653, 43827, 49077, 70889, 81393, 85567, 91143, 118959, 131481, 189917, 212667, 244179, 256701, 277571, 356877, 515489, 569751, 598969, 638001, 770103, 832713, 1112371, 1546467, 1625773, 1709253, 1796907, 2498139, 3337113, 3608423, 4639401, 4877319, 5390721, 7786597, 10011339, 10825269, 11380411, 14631957, 21135049, 23359791, 32475807, 34141233, 63405147, 70079373, 102423699, 147945343, 190215441, 443836029, 1331508087]

約数ペア:

[(1, 1331508087), (3, 443836029), (7, 190215441), (9, 147945343), (13, 102423699), (19, 70079373), (21, 63405147), (39, 34141233), (41, 32475807), (57, 23359791), (63, 21135049), (91, 14631957), (117, 11380411), (123, 10825269), (133, 10011339), (171, 7786597), (247, 5390721), (273, 4877319), (287, 4639401), (369, 3608423), (399, 3337113), (533, 2498139), (741, 1796907), (779, 1709253), (819, 1625773), (861, 1546467), (1197, 1112371), (1599, 832713), (1729, 770103), (2087, 638001), (2223, 598969), (2337, 569751), (2583, 515489), (3731, 356877), (4797, 277571), (5187, 256701), (5453, 244179), (6261, 212667), (7011, 189917), (10127, 131481), (11193, 118959), (14609, 91143), (15561, 85567), (16359, 81393), (18783, 70889), (27131, 49077), (30381, 43827), (33579, 39653)]