61328449

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 78650880

約数和(自身を除く): 17322431

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 2239, 3913, 15673, 27391, 29107, 96277, 109711, 203749, 673939, 1251601, 1426243, 4717573, 8761207, 61328449]

約数ペア:

[(1, 61328449), (7, 8761207), (13, 4717573), (43, 1426243), (49, 1251601), (91, 673939), (301, 203749), (559, 109711), (637, 96277), (2107, 29107), (2239, 27391), (3913, 15673)]