11988431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2803}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 15074304

約数和(自身を除く): 3085873

約数列:

[1, 7, 13, 47, 91, 329, 611, 2803, 4277, 19621, 36439, 131741, 255073, 922187, 1712633, 11988431]

約数ペア:

[(1, 11988431), (7, 1712633), (13, 922187), (47, 255073), (91, 131741), (329, 36439), (611, 19621), (2803, 4277)]