1380786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20921}}^1$

素因数の和:20937

約数の個数: 16

約数和(自身を含む): 3012768

約数和(自身を除く): 1631982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 20921, 41842, 62763, 125526, 230131, 460262, 690393, 1380786]

約数ペア:

[(1, 1380786), (2, 690393), (3, 460262), (6, 230131), (11, 125526), (22, 62763), (33, 41842), (66, 20921)]