15940337

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{5333}}^1$

素因数の和:5408

約数の個数: 12

約数和(自身を含む): 18850356

約数和(自身を除く): 2910019

約数列:

[1, 7, 49, 61, 427, 2989, 5333, 37331, 261317, 325313, 2277191, 15940337]

約数ペア:

[(1, 15940337), (7, 2277191), (49, 325313), (61, 261317), (427, 37331), (2989, 5333)]