2013803939

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{658321}}^1$

素因数の和:658370

約数の個数: 16

約数和(自身を含む): 2527956480

約数和(自身を除く): 514152541

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 658321, 4608247, 12508099, 15141383, 87556693, 105989681, 287686277, 2013803939]

約数ペア:

[(1, 2013803939), (7, 287686277), (19, 105989681), (23, 87556693), (133, 15141383), (161, 12508099), (437, 4608247), (3059, 658321)]