513971913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1882681}}^1$

素因数の和:1882704

約数の個数: 16

約数和(自身を含む): 843441536

約数和(自身を除く): 329469623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1882681, 5648043, 13178767, 24474853, 39536301, 73424559, 171323971, 513971913]

約数ペア:

[(1, 513971913), (3, 171323971), (7, 73424559), (13, 39536301), (21, 24474853), (39, 13178767), (91, 5648043), (273, 1882681)]