20131043429

素因数分解:

$7^2\times {\mathrm{2131}}^1\times {\mathrm{192791}}^1$

素因数の和:194936

約数の個数: 12

約数和(自身を含む): 23428855008

約数和(自身を除く): 3297811579

約数列:

[1, 7, 49, 2131, 14917, 104419, 192791, 1349537, 9446759, 410837621, 2875863347, 20131043429]

約数ペア:

[(1, 20131043429), (7, 2875863347), (49, 410837621), (2131, 9446759), (14917, 1349537), (104419, 192791)]