21427257597

素因数分解:

$3^1\times {\mathrm{1787}}^1\times {\mathrm{1811}}^1\times {\mathrm{2207}}^1$

素因数の和:5808

約数の個数: 16

約数和(自身を含む): 28614408192

約数和(自身を除く): 7187150595

約数列:

[1, 3, 1787, 1811, 2207, 5361, 5433, 6621, 3236257, 3943909, 3996877, 9708771, 11831727, 11990631, 7142419199, 21427257597]

約数ペア:

[(1, 21427257597), (3, 7142419199), (1787, 11990631), (1811, 11831727), (2207, 9708771), (5361, 3996877), (5433, 3943909), (6621, 3236257)]