2000141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 2395008

約数和(自身を除く): 394867

約数列:

[1, 11, 13, 71, 143, 197, 781, 923, 2167, 2561, 10153, 13987, 28171, 153857, 181831, 2000141]

約数ペア:

[(1, 2000141), (11, 181831), (13, 153857), (71, 28171), (143, 13987), (197, 10153), (781, 2561), (923, 2167)]