12939899

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 15525888

約数和(自身を除く): 2585989

約数列:

[1, 7, 37, 47, 259, 329, 1063, 1739, 7441, 12173, 39331, 49961, 275317, 349727, 1848557, 12939899]

約数ペア:

[(1, 12939899), (7, 1848557), (37, 349727), (47, 275317), (259, 49961), (329, 39331), (1063, 12173), (1739, 7441)]