66736891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 73505824

約数和(自身を除く): 6768933

約数列:

[1, 13, 67, 193, 397, 871, 2509, 5161, 12931, 26599, 76621, 168103, 345787, 996073, 5133607, 66736891]

約数ペア:

[(1, 66736891), (13, 5133607), (67, 996073), (193, 345787), (397, 168103), (871, 76621), (2509, 26599), (5161, 12931)]