2686896105

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{681089}}^1$

素因数の和:681360

約数の個数: 16

約数和(自身を含む): 4315386240

約数和(自身を除く): 1628490135

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 681089, 2043267, 3405445, 10216335, 179126407, 537379221, 895632035, 2686896105]

約数ペア:

[(1, 2686896105), (3, 895632035), (5, 537379221), (15, 179126407), (263, 10216335), (789, 3405445), (1315, 2043267), (3945, 681089)]