2011321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 2419200

約数和(自身を除く): 407879

約数列:

[1, 13, 17, 19, 221, 247, 323, 479, 4199, 6227, 8143, 9101, 105859, 118313, 154717, 2011321]

約数ペア:

[(1, 2011321), (13, 154717), (17, 118313), (19, 105859), (221, 9101), (247, 8143), (323, 6227), (479, 4199)]