11990331899

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{18823127}}^1$

素因数の和:18823154

約数の個数: 12

約数和(自身を含む): 15020856144

約数和(自身を除く): 3030524245

約数列:

[1, 7, 13, 49, 91, 637, 18823127, 131761889, 244700651, 922333223, 1712904557, 11990331899]

約数ペア:

[(1, 11990331899), (7, 1712904557), (13, 922333223), (49, 244700651), (91, 131761889), (637, 18823127)]