17211271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2214

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 4457849

約数列:

[1, 7, 11, 77, 107, 749, 1177, 2089, 8239, 14623, 22979, 160853, 223523, 1564661, 2458753, 17211271]

約数ペア:

[(1, 17211271), (7, 2458753), (11, 1564661), (77, 223523), (107, 160853), (749, 22979), (1177, 14623), (2089, 8239)]