53171321

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{17789}}^1$

素因数の和:17864

約数の個数: 12

約数和(自身を含む): 62869860

約数和(自身を除く): 9698539

約数列:

[1, 7, 49, 61, 427, 2989, 17789, 124523, 871661, 1085129, 7595903, 53171321]

約数ペア:

[(1, 53171321), (7, 7595903), (49, 1085129), (61, 871661), (427, 124523), (2989, 17789)]