2847940655

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{621143}}^1$

素因数の和:621286

約数の個数: 16

約数和(自身を含む): 3935568384

約数和(自身を除く): 1087627729

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 621143, 3105715, 4348001, 21740005, 81369733, 406848665, 569588131, 2847940655]

約数ペア:

[(1, 2847940655), (5, 569588131), (7, 406848665), (35, 81369733), (131, 21740005), (655, 4348001), (917, 3105715), (4585, 621143)]