26142879

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65521}}^1$

素因数の和:65550

約数の個数: 16

約数和(自身を含む): 41934080

約数和(自身を除く): 15791201

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 65521, 196563, 458647, 1244899, 1375941, 3734697, 8714293, 26142879]

約数ペア:

[(1, 26142879), (3, 8714293), (7, 3734697), (19, 1375941), (21, 1244899), (57, 458647), (133, 196563), (399, 65521)]