1986617809

素因数分解:

${\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{90709}}^1$

素因数の和:90912

約数の個数: 12

約数和(自身を含む): 2195726260

約数和(自身を除く): 209108451

約数列:

[1, 11, 121, 181, 1991, 21901, 90709, 997799, 10975789, 16418329, 180601619, 1986617809]

約数ペア:

[(1, 1986617809), (11, 180601619), (121, 16418329), (181, 10975789), (1991, 997799), (21901, 90709)]