2130557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 2564352

約数和(自身を除く): 433795

約数列:

[1, 11, 13, 47, 143, 317, 517, 611, 3487, 4121, 6721, 14899, 45331, 163889, 193687, 2130557]

約数ペア:

[(1, 2130557), (11, 193687), (13, 163889), (47, 45331), (143, 14899), (317, 6721), (517, 4121), (611, 3487)]