3878391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 5678208

約数和(自身を除く): 1799817

約数列:

[1, 3, 11, 33, 211, 557, 633, 1671, 2321, 6127, 6963, 18381, 117527, 352581, 1292797, 3878391]

約数ペア:

[(1, 3878391), (3, 1292797), (11, 352581), (33, 117527), (211, 18381), (557, 6963), (633, 6127), (1671, 2321)]