128214853

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4481}}^1$

素因数の和:4596

約数の個数: 16

約数和(自身を含む): 144571392

約数和(自身を除く): 16356539

約数列:

[1, 13, 31, 71, 403, 923, 2201, 4481, 28613, 58253, 138911, 318151, 1805843, 4135963, 9862681, 128214853]

約数ペア:

[(1, 128214853), (13, 9862681), (31, 4135963), (71, 1805843), (403, 318151), (923, 138911), (2201, 58253), (4481, 28613)]