13563485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 17781120

約数和(自身を除く): 4217635

約数列:

[1, 5, 13, 65, 71, 355, 923, 2939, 4615, 14695, 38207, 191035, 208669, 1043345, 2712697, 13563485]

約数ペア:

[(1, 13563485), (5, 2712697), (13, 1043345), (65, 208669), (71, 191035), (355, 38207), (923, 14695), (2939, 4615)]