12839883

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13009}}^1$

素因数の和:13066

約数の個数: 16

約数和(自身を含む): 19983360

約数和(自身を除く): 7143477

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 13009, 39027, 91063, 273189, 611423, 1834269, 4279961, 12839883]

約数ペア:

[(1, 12839883), (3, 4279961), (7, 1834269), (21, 611423), (47, 273189), (141, 91063), (329, 39027), (987, 13009)]