869454978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20701309}}^1$

素因数の和:20701321

約数の個数: 16

約数和(自身を含む): 1987325760

約数和(自身を除く): 1117870782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20701309, 41402618, 62103927, 124207854, 144909163, 289818326, 434727489, 869454978]

約数ペア:

[(1, 869454978), (2, 434727489), (3, 289818326), (6, 144909163), (7, 124207854), (14, 62103927), (21, 41402618), (42, 20701309)]