2005307619

素因数分解:

$3^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{50551}}^1$

素因数の和:52450

約数の個数: 16

約数和(自身を含む): 3057384960

約数和(自身を除く): 1052077341

約数列:

[1, 3, 7, 21, 1889, 5667, 13223, 39669, 50551, 151653, 353857, 1061571, 95490839, 286472517, 668435873, 2005307619]

約数ペア:

[(1, 2005307619), (3, 668435873), (7, 286472517), (21, 95490839), (1889, 1061571), (5667, 353857), (13223, 151653), (39669, 50551)]