2019464697

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2521}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 2898080640

約数和(自身を除く): 878615943

約数列:

[1, 3, 17, 51, 113, 139, 339, 417, 1921, 2363, 2521, 5763, 7089, 7563, 15707, 42857, 47121, 128571, 267019, 284873, 350419, 801057, 854619, 1051257, 4842841, 5957123, 14528523, 17871369, 39597347, 118792041, 673154899, 2019464697]

約数ペア:

[(1, 2019464697), (3, 673154899), (17, 118792041), (51, 39597347), (113, 17871369), (139, 14528523), (339, 5957123), (417, 4842841), (1921, 1051257), (2363, 854619), (2521, 801057), (5763, 350419), (7089, 284873), (7563, 267019), (15707, 128571), (42857, 47121)]