280052759

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1\times {\mathrm{727}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 324000768

約数和(自身を除く): 43948009

約数列:

[1, 7, 113, 487, 727, 791, 3409, 5089, 55031, 82151, 354049, 385217, 575057, 2478343, 40007537, 280052759]

約数ペア:

[(1, 280052759), (7, 40007537), (113, 2478343), (487, 575057), (727, 385217), (791, 354049), (3409, 82151), (5089, 55031)]