38388021

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2311}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 60093504

約数和(自身を除く): 21705483

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2311, 2373, 5537, 6933, 16177, 16611, 48531, 113239, 261143, 339717, 783429, 1828001, 5484003, 12796007, 38388021]

約数ペア:

[(1, 38388021), (3, 12796007), (7, 5484003), (21, 1828001), (49, 783429), (113, 339717), (147, 261143), (339, 113239), (791, 48531), (2311, 16611), (2373, 16177), (5537, 6933)]