2287747

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 2991968

約数和(自身を除く): 704221

約数列:

[1, 7, 11, 37, 73, 77, 121, 259, 407, 511, 803, 847, 2701, 2849, 4477, 5621, 8833, 18907, 29711, 31339, 61831, 207977, 326821, 2287747]

約数ペア:

[(1, 2287747), (7, 326821), (11, 207977), (37, 61831), (73, 31339), (77, 29711), (121, 18907), (259, 8833), (407, 5621), (511, 4477), (803, 2849), (847, 2701)]