3997513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:216

約数の個数: 12

約数和(自身を含む): 4438084

約数和(自身を除く): 440571

約数列:

[1, 13, 61, 71, 793, 923, 4331, 5041, 56303, 65533, 307501, 3997513]

約数ペア:

[(1, 3997513), (13, 307501), (61, 65533), (71, 56303), (793, 5041), (923, 4331)]