2155492869

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1\times {\mathrm{6263}}^1$

素因数の和:7644

約数の個数: 16

約数和(自身を含む): 2909001600

約数和(自身を除く): 753508731

約数列:

[1, 3, 89, 267, 1289, 3867, 6263, 18789, 114721, 344163, 557407, 1672221, 8073007, 24219021, 718497623, 2155492869]

約数ペア:

[(1, 2155492869), (3, 718497623), (89, 24219021), (267, 8073007), (1289, 1672221), (3867, 557407), (6263, 344163), (18789, 114721)]