2881967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 3306912

約数和(自身を除く): 424945

約数列:

[1, 11, 37, 73, 97, 407, 803, 1067, 2701, 3589, 7081, 29711, 39479, 77891, 261997, 2881967]

約数ペア:

[(1, 2881967), (11, 261997), (37, 77891), (73, 39479), (97, 29711), (407, 7081), (803, 3589), (1067, 2701)]