65438043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{20443}}^1$

素因数の和:20554

約数の個数: 16

約数和(自身を含む): 96168576

約数和(自身を除く): 30730533

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 20443, 61329, 224873, 674619, 1982971, 5948913, 21812681, 65438043]

約数ペア:

[(1, 65438043), (3, 21812681), (11, 5948913), (33, 1982971), (97, 674619), (291, 224873), (1067, 61329), (3201, 20443)]