287679743

素因数分解:

${\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{20509}}^1$

素因数の和:20618

約数の個数: 12

約数和(自身を含む): 315279720

約数和(自身を除く): 27599977

約数列:

[1, 13, 83, 169, 1079, 14027, 20509, 266617, 1702247, 3466021, 22129211, 287679743]

約数ペア:

[(1, 287679743), (13, 22129211), (83, 3466021), (169, 1702247), (1079, 266617), (14027, 20509)]