2149172823

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{743}}^1\times {\mathrm{761}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 3301788672

約数和(自身を除く): 1152615849

約数列:

[1, 3, 7, 21, 181, 543, 743, 761, 1267, 2229, 2283, 3801, 5201, 5327, 15603, 15981, 134483, 137741, 403449, 413223, 565423, 941381, 964187, 1696269, 2824143, 2892561, 3957961, 11873883, 102341563, 307024689, 716390941, 2149172823]

約数ペア:

[(1, 2149172823), (3, 716390941), (7, 307024689), (21, 102341563), (181, 11873883), (543, 3957961), (743, 2892561), (761, 2824143), (1267, 1696269), (2229, 964187), (2283, 941381), (3801, 565423), (5201, 413223), (5327, 403449), (15603, 137741), (15981, 134483)]