89870081

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 104613504

約数和(自身を除く): 14743423

約数列:

[1, 7, 73, 397, 443, 511, 2779, 3101, 28981, 32339, 175871, 202867, 226373, 1231097, 12838583, 89870081]

約数ペア:

[(1, 89870081), (7, 12838583), (73, 1231097), (397, 226373), (443, 202867), (511, 175871), (2779, 32339), (3101, 28981)]