8150259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 4913421

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 647, 663, 741, 969, 1941, 4199, 8411, 10999, 12293, 12597, 25233, 32997, 36879, 142987, 159809, 208981, 428961, 479427, 626943, 2716753, 8150259]

約数ペア:

[(1, 8150259), (3, 2716753), (13, 626943), (17, 479427), (19, 428961), (39, 208981), (51, 159809), (57, 142987), (221, 36879), (247, 32997), (323, 25233), (647, 12597), (663, 12293), (741, 10999), (969, 8411), (1941, 4199)]