131519089

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20521}}^1$

素因数の和:20580

約数の個数: 16

約数和(自身を含む): 155146320

約数和(自身を除く): 23627231

約数列:

[1, 13, 17, 29, 221, 377, 493, 6409, 20521, 266773, 348857, 595109, 4535141, 7736417, 10116853, 131519089]

約数ペア:

[(1, 131519089), (13, 10116853), (17, 7736417), (29, 4535141), (221, 595109), (377, 348857), (493, 266773), (6409, 20521)]