277480907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 325140480

約数和(自身を除く): 47659573

約数列:

[1, 11, 31, 41, 89, 223, 341, 451, 979, 1271, 2453, 2759, 3649, 6913, 9143, 13981, 19847, 30349, 40139, 76043, 100573, 113119, 218317, 283433, 615257, 813727, 1244309, 3117763, 6767827, 8950997, 25225537, 277480907]

約数ペア:

[(1, 277480907), (11, 25225537), (31, 8950997), (41, 6767827), (89, 3117763), (223, 1244309), (341, 813727), (451, 615257), (979, 283433), (1271, 218317), (2453, 113119), (2759, 100573), (3649, 76043), (6913, 40139), (9143, 30349), (13981, 19847)]