381699487

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{20809}}^1$

素因数の和:20922

約数の個数: 16

約数和(自身を含む): 440506080

約数和(自身を除く): 58806593

約数列:

[1, 13, 17, 83, 221, 1079, 1411, 18343, 20809, 270517, 353753, 1727147, 4598789, 22452911, 29361499, 381699487]

約数ペア:

[(1, 381699487), (13, 29361499), (17, 22452911), (83, 4598789), (221, 1727147), (1079, 353753), (1411, 270517), (18343, 20809)]