2011281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 2835456

約数和(自身を除く): 824175

約数列:

[1, 3, 23, 69, 103, 283, 309, 849, 2369, 6509, 7107, 19527, 29149, 87447, 670427, 2011281]

約数ペア:

[(1, 2011281), (3, 670427), (23, 87447), (69, 29149), (103, 19527), (283, 7107), (309, 6509), (849, 2369)]