12725457

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 17489472

約数和(自身を除く): 4764015

約数列:

[1, 3, 41, 123, 307, 337, 921, 1011, 12587, 13817, 37761, 41451, 103459, 310377, 4241819, 12725457]

約数ペア:

[(1, 12725457), (3, 4241819), (41, 310377), (123, 103459), (307, 41451), (337, 37761), (921, 13817), (1011, 12587)]