17142321

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7489}}^1$

素因数の和:7608

約数の個数: 16

約数和(自身を含む): 26364800

約数和(自身を除く): 9222479

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 7489, 22467, 52423, 157269, 816301, 2448903, 5714107, 17142321]

約数ペア:

[(1, 17142321), (3, 5714107), (7, 2448903), (21, 816301), (109, 157269), (327, 52423), (763, 22467), (2289, 7489)]