426505721

素因数分解:

${\mathrm{23}}^2\times {\mathrm{739}}^1\times {\mathrm{1091}}^1$

素因数の和:1876

約数の個数: 12

約数和(自身を含む): 446868240

約数和(自身を除く): 20362519

約数列:

[1, 23, 529, 739, 1091, 16997, 25093, 390931, 577139, 806249, 18543727, 426505721]

約数ペア:

[(1, 426505721), (23, 18543727), (529, 806249), (739, 577139), (1091, 390931), (16997, 25093)]