201701996551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1999}}^1\times {\mathrm{10069}}^1$

素因数の和:12990

約数の個数: 16

約数和(自身を含む): 220412160000

約数和(自身を除く): 18710163449

約数列:

[1, 11, 911, 1999, 10021, 10069, 21989, 110759, 1821089, 9172859, 20031979, 20127931, 100901449, 221407241, 18336545141, 201701996551]

約数ペア:

[(1, 201701996551), (11, 18336545141), (911, 221407241), (1999, 100901449), (10021, 20127931), (10069, 20031979), (21989, 9172859), (110759, 1821089)]