9983701

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2273

約数の個数: 16

約数和(自身を含む): 12544000

約数和(自身を除く): 2560299

約数列:

[1, 7, 13, 49, 91, 343, 637, 2239, 4459, 15673, 29107, 109711, 203749, 767977, 1426243, 9983701]

約数ペア:

[(1, 9983701), (7, 1426243), (13, 767977), (49, 203749), (91, 109711), (343, 29107), (637, 15673), (2239, 4459)]