15203981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1217}}^1$

素因数の和:1292

約数の個数: 12

約数和(自身を含む): 16932636

約数和(自身を除く): 1728655

約数列:

[1, 13, 31, 403, 961, 1217, 12493, 15821, 37727, 490451, 1169537, 15203981]

約数ペア:

[(1, 15203981), (13, 1169537), (31, 490451), (403, 37727), (961, 15821), (1217, 12493)]