13309020977

素因数分解:

$7^2\times {\mathrm{353}}^1\times {\mathrm{433}}^1\times {\mathrm{1777}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 15570394056

約数和(自身を除く): 2261373079

約数列:

[1, 7, 49, 353, 433, 1777, 2471, 3031, 12439, 17297, 21217, 87073, 152849, 627281, 769441, 1069943, 4390967, 5386087, 7489601, 30736769, 37702609, 271612673, 1901288711, 13309020977]

約数ペア:

[(1, 13309020977), (7, 1901288711), (49, 271612673), (353, 37702609), (433, 30736769), (1777, 7489601), (2471, 5386087), (3031, 4390967), (12439, 1069943), (17297, 769441), (21217, 627281), (87073, 152849)]