21658134

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{156943}}^1$

素因数の和:156971

約数の個数: 16

約数和(自身を含む): 45199872

約数和(自身を除く): 23541738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 156943, 313886, 470829, 941658, 3609689, 7219378, 10829067, 21658134]

約数ペア:

[(1, 21658134), (2, 10829067), (3, 7219378), (6, 3609689), (23, 941658), (46, 470829), (69, 313886), (138, 156943)]