12784893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8243}}^1$

素因数の和:8304

約数の個数: 16

約数和(自身を含む): 18994176

約数和(自身を除く): 6209283

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 8243, 24729, 90673, 272019, 387421, 1162263, 4261631, 12784893]

約数ペア:

[(1, 12784893), (3, 4261631), (11, 1162263), (33, 387421), (47, 272019), (141, 90673), (517, 24729), (1551, 8243)]