87922861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20939}}^1$

素因数の和:20988

約数の個数: 16

約数和(自身を含む): 105537600

約数和(自身を除く): 17614739

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 20939, 272207, 355963, 397841, 4627519, 5171933, 6763297, 87922861]

約数ペア:

[(1, 87922861), (13, 6763297), (17, 5171933), (19, 4627519), (221, 397841), (247, 355963), (323, 272207), (4199, 20939)]