218971571

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1\times {\mathrm{2017}}^1$

素因数の和:3230

約数の個数: 16

約数和(自身を含む): 269863104

約数和(自身を除く): 50891533

約数列:

[1, 7, 13, 91, 1193, 2017, 8351, 14119, 15509, 26221, 108563, 183547, 2406281, 16843967, 31281653, 218971571]

約数ペア:

[(1, 218971571), (7, 31281653), (13, 16843967), (91, 2406281), (1193, 183547), (2017, 108563), (8351, 26221), (14119, 15509)]