129686977

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{64553}}^1$

素因数の和:64608

約数の個数: 12

約数和(自身を含む): 154542276

約数和(自身を除く): 24855299

約数列:

[1, 7, 41, 49, 287, 2009, 64553, 451871, 2646673, 3163097, 18526711, 129686977]

約数ペア:

[(1, 129686977), (7, 18526711), (41, 3163097), (49, 2646673), (287, 451871), (2009, 64553)]