26816907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15991}}^1$

素因数の和:16050

約数の個数: 16

約数和(自身を含む): 39404288

約数和(自身を除く): 12587381

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 15991, 47973, 207883, 623649, 687613, 2062839, 8938969, 26816907]

約数ペア:

[(1, 26816907), (3, 8938969), (13, 2062839), (39, 687613), (43, 623649), (129, 207883), (559, 47973), (1677, 15991)]