17928547

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 22177792

約数和(自身を除く): 4249245

約数列:

[1, 7, 13, 91, 271, 727, 1897, 3523, 5089, 9451, 24661, 66157, 197017, 1379119, 2561221, 17928547]

約数ペア:

[(1, 17928547), (7, 2561221), (13, 1379119), (91, 197017), (271, 66157), (727, 24661), (1897, 9451), (3523, 5089)]