2103787

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 2557440

約数和(自身を除く): 453653

約数列:

[1, 7, 23, 73, 161, 179, 511, 1253, 1679, 4117, 11753, 13067, 28819, 91469, 300541, 2103787]

約数ペア:

[(1, 2103787), (7, 300541), (23, 91469), (73, 28819), (161, 13067), (179, 11753), (511, 4117), (1253, 1679)]