275749019

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 358387200

約数和(自身を除く): 82638181

約数列:

[1, 7, 13, 49, 67, 71, 91, 169, 343, 469, 497, 637, 871, 923, 1183, 3283, 3479, 4459, 4757, 6097, 6461, 8281, 11323, 11999, 22981, 24353, 33299, 42679, 45227, 57967, 61841, 79261, 83993, 233093, 298753, 316589, 432887, 554827, 587951, 803933, 1631651, 3030209, 3883789, 4115657, 5627531, 21211463, 39392717, 275749019]

約数ペア:

[(1, 275749019), (7, 39392717), (13, 21211463), (49, 5627531), (67, 4115657), (71, 3883789), (91, 3030209), (169, 1631651), (343, 803933), (469, 587951), (497, 554827), (637, 432887), (871, 316589), (923, 298753), (1183, 233093), (3283, 83993), (3479, 79261), (4459, 61841), (4757, 57967), (6097, 45227), (6461, 42679), (8281, 33299), (11323, 24353), (11999, 22981)]