12988021

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 13970880

約数和(自身を除く): 982859

約数列:

[1, 41, 43, 53, 139, 1763, 2173, 2279, 5699, 5977, 7367, 93439, 245057, 302047, 316781, 12988021]

約数ペア:

[(1, 12988021), (41, 316781), (43, 302047), (53, 245057), (139, 93439), (1763, 7367), (2173, 5977), (2279, 5699)]