2013221791

素因数分解:

$7^2\times {\mathrm{2903}}^1\times {\mathrm{14153}}^1$

素因数の和:17070

約数の個数: 12

約数和(自身を含む): 2342883312

約数和(自身を除く): 329661521

約数列:

[1, 7, 49, 2903, 14153, 20321, 99071, 142247, 693497, 41086159, 287603113, 2013221791]

約数ペア:

[(1, 2013221791), (7, 287603113), (49, 41086159), (2903, 693497), (14153, 142247), (20321, 99071)]