2086605

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 3664440

約数和(自身を除く): 1577835

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 521, 801, 1335, 1563, 2605, 4005, 4689, 7815, 23445, 46369, 139107, 231845, 417321, 695535, 2086605]

約数ペア:

[(1, 2086605), (3, 695535), (5, 417321), (9, 231845), (15, 139107), (45, 46369), (89, 23445), (267, 7815), (445, 4689), (521, 4005), (801, 2605), (1335, 1563)]