275560383

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{761}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 431304192

約数和(自身を除く): 155743809

約数列:

[1, 3, 7, 21, 43, 129, 301, 401, 761, 903, 1203, 2283, 2807, 5327, 8421, 15981, 17243, 32723, 51729, 98169, 120701, 229061, 305161, 362103, 687183, 915483, 2136127, 6408381, 13121923, 39365769, 91853461, 275560383]

約数ペア:

[(1, 275560383), (3, 91853461), (7, 39365769), (21, 13121923), (43, 6408381), (129, 2136127), (301, 915483), (401, 687183), (761, 362103), (903, 305161), (1203, 229061), (2283, 120701), (2807, 98169), (5327, 51729), (8421, 32723), (15981, 17243)]