2061521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 2636928

約数和(自身を除く): 575407

約数列:

[1, 7, 11, 41, 77, 287, 451, 653, 3157, 4571, 7183, 26773, 50281, 187411, 294503, 2061521]

約数ペア:

[(1, 2061521), (7, 294503), (11, 187411), (41, 50281), (77, 26773), (287, 7183), (451, 4571), (653, 3157)]