51986753

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1439}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 64189440

約数和(自身を除く): 12202687

約数列:

[1, 7, 13, 91, 397, 1439, 2779, 5161, 10073, 18707, 36127, 130949, 571283, 3998981, 7426679, 51986753]

約数ペア:

[(1, 51986753), (7, 7426679), (13, 3998981), (91, 571283), (397, 130949), (1439, 36127), (2779, 18707), (5161, 10073)]