2009181889

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41203}}^1$

素因数の和:41269

約数の個数: 24

約数和(自身を含む): 2455099136

約数和(自身を除く): 445917247

約数列:

[1, 11, 13, 31, 121, 143, 341, 403, 1573, 3751, 4433, 41203, 48763, 453233, 535639, 1277293, 4985563, 5892029, 14050223, 16604809, 64812319, 154552453, 182652899, 2009181889]

約数ペア:

[(1, 2009181889), (11, 182652899), (13, 154552453), (31, 64812319), (121, 16604809), (143, 14050223), (341, 5892029), (403, 4985563), (1573, 1277293), (3751, 535639), (4433, 453233), (41203, 48763)]