71644911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20641}}^1$

素因数の和:20746

約数の個数: 16

約数和(自身を含む): 104035680

約数和(自身を除く): 32390769

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 20641, 61923, 268333, 804999, 1837049, 5511147, 23881637, 71644911]

約数ペア:

[(1, 71644911), (3, 23881637), (13, 5511147), (39, 1837049), (89, 804999), (267, 268333), (1157, 61923), (3471, 20641)]