208793481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{6247}}^1$

素因数の和:7120

約数の個数: 16

約数和(自身を含む): 300203904

約数和(自身を除く): 91410423

約数列:

[1, 3, 13, 39, 857, 2571, 6247, 11141, 18741, 33423, 81211, 243633, 5353679, 16061037, 69597827, 208793481]

約数ペア:

[(1, 208793481), (3, 69597827), (13, 16061037), (39, 5353679), (857, 243633), (2571, 81211), (6247, 33423), (11141, 18741)]