12800139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2143}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 18729984

約数和(自身を除く): 5929845

約数列:

[1, 3, 11, 33, 181, 543, 1991, 2143, 5973, 6429, 23573, 70719, 387883, 1163649, 4266713, 12800139]

約数ペア:

[(1, 12800139), (3, 4266713), (11, 1163649), (33, 387883), (181, 70719), (543, 23573), (1991, 6429), (2143, 5973)]