56910217

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{12763}}^1$

素因数の和:12797

約数の個数: 16

約数和(自身を含む): 71478400

約数和(自身を除く): 14568183

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 12763, 89341, 165919, 625387, 1161433, 4377709, 8130031, 56910217]

約数ペア:

[(1, 56910217), (7, 8130031), (13, 4377709), (49, 1161433), (91, 625387), (343, 165919), (637, 89341), (4459, 12763)]