65431541

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 76370688

約数和(自身を除く): 10939147

約数列:

[1, 7, 71, 173, 497, 761, 1211, 5327, 12283, 54031, 85981, 131653, 378217, 921571, 9347363, 65431541]

約数ペア:

[(1, 65431541), (7, 9347363), (71, 921571), (173, 378217), (497, 131653), (761, 85981), (1211, 54031), (5327, 12283)]