2221861213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{361337}}^1$

素因数の和:361404

約数の個数: 16

約数和(自身を含む): 2671010496

約数和(自身を除く): 449149283

約数列:

[1, 11, 13, 43, 143, 473, 559, 6149, 361337, 3974707, 4697381, 15537491, 51671191, 170912401, 201987383, 2221861213]

約数ペア:

[(1, 2221861213), (11, 201987383), (13, 170912401), (43, 51671191), (143, 15537491), (473, 4697381), (559, 3974707), (6149, 361337)]