66709513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15887}}^1$

素因数の和:15936

約数の個数: 16

約数和(自身を含む): 80075520

約数和(自身を除く): 13366007

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 15887, 206531, 270079, 301853, 3511027, 3924089, 5131501, 66709513]

約数ペア:

[(1, 66709513), (13, 5131501), (17, 3924089), (19, 3511027), (221, 301853), (247, 270079), (323, 206531), (4199, 15887)]