257414833

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{2153}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 294201936

約数和(自身を除く): 36787103

約数列:

[1, 13, 17, 221, 541, 2153, 7033, 9197, 27989, 36601, 119561, 475813, 1164773, 15142049, 19801141, 257414833]

約数ペア:

[(1, 257414833), (13, 19801141), (17, 15142049), (221, 1164773), (541, 475813), (2153, 119561), (7033, 36601), (9197, 27989)]