26143221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35281}}^1$

素因数の和:35316

約数の個数: 16

約数和(自身を含む): 39515840

約数和(自身を除く): 13372619

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 35281, 105843, 458653, 670339, 1375959, 2011017, 8714407, 26143221]

約数ペア:

[(1, 26143221), (3, 8714407), (13, 2011017), (19, 1375959), (39, 670339), (57, 458653), (247, 105843), (741, 35281)]