51333737

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{587}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 65395008

約数和(自身を除く): 14061271

約数列:

[1, 7, 13, 31, 91, 217, 403, 587, 961, 2821, 4109, 6727, 7631, 12493, 18197, 53417, 87451, 127379, 236561, 564107, 1655927, 3948749, 7333391, 51333737]

約数ペア:

[(1, 51333737), (7, 7333391), (13, 3948749), (31, 1655927), (91, 564107), (217, 236561), (403, 127379), (587, 87451), (961, 53417), (2821, 18197), (4109, 12493), (6727, 7631)]