2097695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 2695680

約数和(自身を除く): 597985

約数列:

[1, 5, 19, 71, 95, 311, 355, 1349, 1555, 5909, 6745, 22081, 29545, 110405, 419539, 2097695]

約数ペア:

[(1, 2097695), (5, 419539), (19, 110405), (71, 29545), (95, 22081), (311, 6745), (355, 5909), (1349, 1555)]