23211643

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{2803}}^1$

素因数の和:2843

約数の個数: 18

約数和(自身を含む): 29248524

約数和(自身を除く): 6036881

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 2803, 8281, 19621, 36439, 137347, 255073, 473707, 1785511, 3315949, 23211643]

約数ペア:

[(1, 23211643), (7, 3315949), (13, 1785511), (49, 473707), (91, 255073), (169, 137347), (637, 36439), (1183, 19621), (2803, 8281)]