12839307

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17327}}^1$

素因数の和:17362

約数の個数: 16

約数和(自身を含む): 19407360

約数和(自身を除く): 6568053

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 17327, 51981, 225251, 329213, 675753, 987639, 4279769, 12839307]

約数ペア:

[(1, 12839307), (3, 4279769), (13, 987639), (19, 675753), (39, 329213), (57, 225251), (247, 51981), (741, 17327)]