89989889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 100201536

約数和(自身を除く): 10211647

約数列:

[1, 11, 101, 107, 757, 1111, 1177, 8327, 10807, 76457, 80999, 118877, 841027, 890989, 8180899, 89989889]

約数ペア:

[(1, 89989889), (11, 8180899), (101, 890989), (107, 841027), (757, 118877), (1111, 80999), (1177, 76457), (8327, 10807)]