679128191

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23531}}^1$

素因数の和:23595

約数の個数: 24

約数和(自身を含む): 858447360

約数和(自身を除く): 179319169

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 4123, 23531, 28861, 164717, 447089, 729461, 1153019, 3129623, 5106227, 13859759, 21907361, 35743589, 97018313, 679128191]

約数ペア:

[(1, 679128191), (7, 97018313), (19, 35743589), (31, 21907361), (49, 13859759), (133, 5106227), (217, 3129623), (589, 1153019), (931, 729461), (1519, 447089), (4123, 164717), (23531, 28861)]