13965513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 19680000

約数和(自身を除く): 5714487

約数列:

[1, 3, 19, 57, 491, 499, 1473, 1497, 9329, 9481, 27987, 28443, 245009, 735027, 4655171, 13965513]

約数ペア:

[(1, 13965513), (3, 4655171), (19, 735027), (57, 245009), (491, 28443), (499, 27987), (1473, 9481), (1497, 9329)]