2055521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 2395008

約数和(自身を除く): 339487

約数列:

[1, 13, 17, 71, 131, 221, 923, 1207, 1703, 2227, 9301, 15691, 28951, 120913, 158117, 2055521]

約数ペア:

[(1, 2055521), (13, 158117), (17, 120913), (71, 28951), (131, 15691), (221, 9301), (923, 2227), (1207, 1703)]