2017497531

素因数分解:

$3^1\times 7^3\times {\mathrm{1960639}}^1$

素因数の和:1960663

約数の個数: 16

約数和(自身を含む): 3137024000

約数和(自身を除く): 1119526469

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1960639, 5881917, 13724473, 41173419, 96071311, 288213933, 672499177, 2017497531]

約数ペア:

[(1, 2017497531), (3, 672499177), (7, 288213933), (21, 96071311), (49, 41173419), (147, 13724473), (343, 5881917), (1029, 1960639)]