127163986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{3529}}^1$

素因数の和:3993

約数の個数: 16

約数和(自身を含む): 195703200

約数和(自身を除く): 68539214

約数列:

[1, 2, 43, 86, 419, 838, 3529, 7058, 18017, 36034, 151747, 303494, 1478651, 2957302, 63581993, 127163986]

約数ペア:

[(1, 127163986), (2, 63581993), (43, 2957302), (86, 1478651), (419, 303494), (838, 151747), (3529, 36034), (7058, 18017)]