66604119

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 91137024

約数和(自身を除く): 24532905

約数列:

[1, 3, 43, 129, 521, 991, 1563, 2973, 22403, 42613, 67209, 127839, 516311, 1548933, 22201373, 66604119]

約数ペア:

[(1, 66604119), (3, 22201373), (43, 1548933), (129, 516311), (521, 127839), (991, 67209), (1563, 42613), (2973, 22403)]