31150119

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 60060672

約数和(自身を除く): 28910553

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 41, 69, 77, 91, 121, 123, 143, 161, 231, 253, 273, 287, 299, 363, 429, 451, 483, 533, 759, 847, 861, 897, 943, 1001, 1353, 1573, 1599, 1771, 2093, 2541, 2783, 2829, 3003, 3157, 3289, 3731, 4719, 4961, 5313, 5863, 6279, 6601, 8349, 9471, 9867, 10373, 11011, 11193, 12259, 14883, 17589, 19481, 19803, 23023, 31119, 33033, 34727, 36179, 36777, 41041, 58443, 64493, 69069, 72611, 85813, 104181, 108537, 114103, 123123, 134849, 193479, 217833, 253253, 257439, 342309, 404547, 451451, 759759, 798721, 943943, 1354353, 1483339, 2396163, 2831829, 4450017, 10383373, 31150119]

約数ペア:

[(1, 31150119), (3, 10383373), (7, 4450017), (11, 2831829), (13, 2396163), (21, 1483339), (23, 1354353), (33, 943943), (39, 798721), (41, 759759), (69, 451451), (77, 404547), (91, 342309), (121, 257439), (123, 253253), (143, 217833), (161, 193479), (231, 134849), (253, 123123), (273, 114103), (287, 108537), (299, 104181), (363, 85813), (429, 72611), (451, 69069), (483, 64493), (533, 58443), (759, 41041), (847, 36777), (861, 36179), (897, 34727), (943, 33033), (1001, 31119), (1353, 23023), (1573, 19803), (1599, 19481), (1771, 17589), (2093, 14883), (2541, 12259), (2783, 11193), (2829, 11011), (3003, 10373), (3157, 9867), (3289, 9471), (3731, 8349), (4719, 6601), (4961, 6279), (5313, 5863)]