2051288855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5328023}}^1$

素因数の和:5328046

約数の個数: 16

約数和(自身を含む): 3068941824

約数和(自身を除く): 1017652969

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 5328023, 26640115, 37296161, 58608253, 186480805, 293041265, 410257771, 2051288855]

約数ペア:

[(1, 2051288855), (5, 410257771), (7, 293041265), (11, 186480805), (35, 58608253), (55, 37296161), (77, 26640115), (385, 5328023)]