2006253291

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{380621}}^1$

素因数の和:380882

約数の個数: 16

約数和(自身を含む): 3069335808

約数和(自身を除く): 1063082517

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 380621, 1141863, 2664347, 7993041, 95535871, 286607613, 668751097, 2006253291]

約数ペア:

[(1, 2006253291), (3, 668751097), (7, 286607613), (21, 95535871), (251, 7993041), (753, 2664347), (1757, 1141863), (5271, 380621)]