26380803

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 36288000

約数和(自身を除く): 9907197

約数列:

[1, 3, 53, 83, 159, 249, 1999, 4399, 5997, 13197, 105947, 165917, 317841, 497751, 8793601, 26380803]

約数ペア:

[(1, 26380803), (3, 8793601), (53, 497751), (83, 317841), (159, 165917), (249, 105947), (1999, 13197), (4399, 5997)]