1247367747

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{1129}}^1\times {\mathrm{1433}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 1672273440

約数和(自身を除く): 424905693

約数列:

[1, 3, 257, 771, 1129, 1433, 3387, 4299, 290153, 368281, 870459, 1104843, 1617857, 4853571, 415789249, 1247367747]

約数ペア:

[(1, 1247367747), (3, 415789249), (257, 4853571), (771, 1617857), (1129, 1104843), (1433, 870459), (3387, 368281), (4299, 290153)]