51811903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21313}}^1$

素因数の和:21354

約数の個数: 16

約数和(自身を含む): 64453536

約数和(自身を除く): 12641633

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 21313, 234443, 277069, 362321, 3047759, 3985531, 4710173, 51811903]

約数ペア:

[(1, 51811903), (11, 4710173), (13, 3985531), (17, 3047759), (143, 362321), (187, 277069), (221, 234443), (2431, 21313)]