13075139

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 16853760

約数和(自身を除く): 3778621

約数列:

[1, 7, 11, 43, 77, 121, 301, 359, 473, 847, 2513, 3311, 3949, 5203, 15437, 27643, 36421, 43439, 108059, 169807, 304073, 1188649, 1867877, 13075139]

約数ペア:

[(1, 13075139), (7, 1867877), (11, 1188649), (43, 304073), (77, 169807), (121, 108059), (301, 43439), (359, 36421), (473, 27643), (847, 15437), (2513, 5203), (3311, 3949)]