26142081

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65519}}^1$

素因数の和:65548

約数の個数: 16

約数和(自身を含む): 41932800

約数和(自身を除く): 15790719

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 65519, 196557, 458633, 1244861, 1375899, 3734583, 8714027, 26142081]

約数ペア:

[(1, 26142081), (3, 8714027), (7, 3734583), (19, 1375899), (21, 1244861), (57, 458633), (133, 196557), (399, 65519)]