99990011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{50221}}^1$

素因数の和:50413

約数の個数: 8

約数和(自身を含む): 109684848

約数和(自身を除く): 9694837

約数列:

[1, 11, 181, 1991, 50221, 552431, 9090001, 99990011]

約数ペア:

[(1, 99990011), (11, 9090001), (181, 552431), (1991, 50221)]