2101385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 2963520

約数和(自身を除く): 862135

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2939, 14695, 32329, 38207, 161645, 191035, 420277, 2101385]

約数ペア:

[(1, 2101385), (5, 420277), (11, 191035), (13, 161645), (55, 38207), (65, 32329), (143, 14695), (715, 2939)]