42690981

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 57708288

約数和(自身を除く): 15017307

約数列:

[1, 3, 137, 241, 411, 431, 723, 1293, 33017, 59047, 99051, 103871, 177141, 311613, 14230327, 42690981]

約数ペア:

[(1, 42690981), (3, 14230327), (137, 311613), (241, 177141), (411, 103871), (431, 99051), (723, 59047), (1293, 33017)]