127828283

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 148205568

約数和(自身を除く): 20377285

約数列:

[1, 11, 31, 41, 223, 341, 451, 1271, 1681, 2453, 6913, 9143, 13981, 18491, 52111, 76043, 100573, 283433, 374863, 573221, 3117763, 4123493, 11620753, 127828283]

約数ペア:

[(1, 127828283), (11, 11620753), (31, 4123493), (41, 3117763), (223, 573221), (341, 374863), (451, 283433), (1271, 100573), (1681, 76043), (2453, 52111), (6913, 18491), (9143, 13981)]