13304575865

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20006881}}^1$

素因数の和:20006912

約数の個数: 16

約数和(自身を含む): 19206606720

約数和(自身を除く): 5902030855

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 20006881, 100034405, 140048167, 380130739, 700240835, 1900653695, 2660915173, 13304575865]

約数ペア:

[(1, 13304575865), (5, 2660915173), (7, 1900653695), (19, 700240835), (35, 380130739), (95, 140048167), (133, 100034405), (665, 20006881)]