51977163

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19489}}^1$

素因数の和:19626

約数の個数: 16

約数和(自身を含む): 79831040

約数和(自身を除く): 27853877

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 19489, 58467, 136423, 409269, 2475103, 7425309, 17325721, 51977163]

約数ペア:

[(1, 51977163), (3, 17325721), (7, 7425309), (21, 2475103), (127, 409269), (381, 136423), (889, 58467), (2667, 19489)]