63686161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20173}}^1$

素因数の和:20232

約数の個数: 16

約数和(自身を含む): 81341568

約数和(自身を除く): 17655407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 20173, 141211, 221903, 827093, 1553321, 5789651, 9098023, 63686161]

約数ペア:

[(1, 63686161), (7, 9098023), (11, 5789651), (41, 1553321), (77, 827093), (287, 221903), (451, 141211), (3157, 20173)]