51261963

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{2141}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 71559936

約数和(自身を除く): 20297973

約数列:

[1, 3, 23, 69, 347, 1041, 2141, 6423, 7981, 23943, 49243, 147729, 742927, 2228781, 17087321, 51261963]

約数ペア:

[(1, 51261963), (3, 17087321), (23, 2228781), (69, 742927), (347, 147729), (1041, 49243), (2141, 23943), (6423, 7981)]