2116788821

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 2514752064

約数和(自身を除く): 397963243

約数列:

[1, 7, 43, 67, 301, 469, 1849, 2441, 2881, 12943, 17087, 20167, 104963, 123883, 163547, 734741, 867181, 1144829, 4513409, 7032521, 31593863, 49227647, 302398403, 2116788821]

約数ペア:

[(1, 2116788821), (7, 302398403), (43, 49227647), (67, 31593863), (301, 7032521), (469, 4513409), (1849, 1144829), (2441, 867181), (2881, 734741), (12943, 163547), (17087, 123883), (20167, 104963)]