3984591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 5806080

約数和(自身を除く): 1821489

約数列:

[1, 3, 13, 39, 71, 213, 923, 1439, 2769, 4317, 18707, 56121, 102169, 306507, 1328197, 3984591]

約数ペア:

[(1, 3984591), (3, 1328197), (13, 306507), (39, 102169), (71, 56121), (213, 18707), (923, 4317), (1439, 2769)]