311593254

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{19997}}^1$

素因数の和:20069

約数の個数: 48

約数和(自身を含む): 738646128

約数和(自身を除く): 427052874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 2226, 2597, 5194, 7791, 15582, 19997, 39994, 59991, 119982, 139979, 279958, 419937, 839874, 979853, 1059841, 1959706, 2119682, 2939559, 3179523, 5879118, 6359046, 7418887, 14837774, 22256661, 44513322, 51932209, 103864418, 155796627, 311593254]

約数ペア:

[(1, 311593254), (2, 155796627), (3, 103864418), (6, 51932209), (7, 44513322), (14, 22256661), (21, 14837774), (42, 7418887), (49, 6359046), (53, 5879118), (98, 3179523), (106, 2939559), (147, 2119682), (159, 1959706), (294, 1059841), (318, 979853), (371, 839874), (742, 419937), (1113, 279958), (2226, 139979), (2597, 119982), (5194, 59991), (7791, 39994), (15582, 19997)]