2008171291

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1\times {\mathrm{7919}}^1$

素因数の和:10074

約数の個数: 16

約数和(自身を含む): 2431503360

約数和(自身を除く): 423332069

約数列:

[1, 7, 17, 119, 2131, 7919, 14917, 36227, 55433, 134623, 253589, 942361, 16875389, 118127723, 286881613, 2008171291]

約数ペア:

[(1, 2008171291), (7, 286881613), (17, 118127723), (119, 16875389), (2131, 942361), (7919, 253589), (14917, 134623), (36227, 55433)]