388022019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{17317}}^1$

素因数の和:17435

約数の個数: 32

約数和(自身を含む): 651710976

約数和(自身を除く): 263688957

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 1067, 2037, 3201, 7469, 17317, 22407, 51951, 121219, 190487, 363657, 571461, 1333409, 1679749, 4000227, 5039247, 11758243, 18477239, 35274729, 55431717, 129340673, 388022019]

約数ペア:

[(1, 388022019), (3, 129340673), (7, 55431717), (11, 35274729), (21, 18477239), (33, 11758243), (77, 5039247), (97, 4000227), (231, 1679749), (291, 1333409), (679, 571461), (1067, 363657), (2037, 190487), (3201, 121219), (7469, 51951), (17317, 22407)]