1274967071

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 1588105728

約数和(自身を除く): 313138657

約数列:

[1, 7, 17, 43, 119, 193, 301, 731, 1291, 1351, 3281, 5117, 8299, 9037, 21947, 22967, 55513, 58093, 141083, 153629, 249163, 388591, 943721, 987581, 1744141, 4235771, 6606047, 10714009, 29650397, 74998063, 182138153, 1274967071]

約数ペア:

[(1, 1274967071), (7, 182138153), (17, 74998063), (43, 29650397), (119, 10714009), (193, 6606047), (301, 4235771), (731, 1744141), (1291, 987581), (1351, 943721), (3281, 388591), (5117, 249163), (8299, 153629), (9037, 141083), (21947, 58093), (22967, 55513)]