26294307

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12721}}^1$

素因数の和:12790

約数の個数: 16

約数和(自身を含む): 38471328

約数和(自身を除く): 12177021

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 12721, 38163, 165373, 496119, 674213, 2022639, 8764769, 26294307]

約数ペア:

[(1, 26294307), (3, 8764769), (13, 2022639), (39, 674213), (53, 496119), (159, 165373), (689, 38163), (2067, 12721)]