80993011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{72901}}^1$

素因数の和:73013

約数の個数: 8

約数和(自身を含む): 89232048

約数和(自身を除く): 8239037

約数列:

[1, 11, 101, 1111, 72901, 801911, 7363001, 80993011]

約数ペア:

[(1, 80993011), (11, 7363001), (101, 801911), (1111, 72901)]