1256371193

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 1658818560

約数和(自身を除く): 402447367

約数列:

[1, 7, 11, 31, 59, 77, 121, 217, 341, 413, 649, 811, 847, 1829, 2387, 3751, 4543, 5677, 7139, 8921, 12803, 20119, 25141, 26257, 47849, 49973, 62447, 98131, 140833, 175987, 221309, 276551, 334943, 526339, 686917, 1483319, 1549163, 1935857, 3042061, 3684373, 5789729, 10383233, 16316509, 21294427, 40528103, 114215563, 179481599, 1256371193]

約数ペア:

[(1, 1256371193), (7, 179481599), (11, 114215563), (31, 40528103), (59, 21294427), (77, 16316509), (121, 10383233), (217, 5789729), (341, 3684373), (413, 3042061), (649, 1935857), (811, 1549163), (847, 1483319), (1829, 686917), (2387, 526339), (3751, 334943), (4543, 276551), (5677, 221309), (7139, 175987), (8921, 140833), (12803, 98131), (20119, 62447), (25141, 49973), (26257, 47849)]