38211987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 57729024

約数和(自身を除く): 19517037

約数列:

[1, 3, 11, 33, 47, 71, 141, 213, 347, 517, 781, 1041, 1551, 2343, 3337, 3817, 10011, 11451, 16309, 24637, 36707, 48927, 73911, 110121, 179399, 271007, 538197, 813021, 1157939, 3473817, 12737329, 38211987]

約数ペア:

[(1, 38211987), (3, 12737329), (11, 3473817), (33, 1157939), (47, 813021), (71, 538197), (141, 271007), (213, 179399), (347, 110121), (517, 73911), (781, 48927), (1041, 36707), (1551, 24637), (2343, 16309), (3337, 11451), (3817, 10011)]