12840135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11117}}^1$

素因数の和:11143

約数の個数: 32

約数和(自身を含む): 25615872

約数和(自身を除く): 12775737

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 11117, 33351, 55585, 77819, 122287, 166755, 233457, 366861, 389095, 611435, 856009, 1167285, 1834305, 2568027, 4280045, 12840135]

約数ペア:

[(1, 12840135), (3, 4280045), (5, 2568027), (7, 1834305), (11, 1167285), (15, 856009), (21, 611435), (33, 389095), (35, 366861), (55, 233457), (77, 166755), (105, 122287), (165, 77819), (231, 55585), (385, 33351), (1155, 11117)]