204004311

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{511289}}^1$

素因数の和:511318

約数の個数: 16

約数和(自身を含む): 327225600

約数和(自身を除く): 123221289

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 511289, 1533867, 3579023, 9714491, 10737069, 29143473, 68001437, 204004311]

約数ペア:

[(1, 204004311), (3, 68001437), (7, 29143473), (19, 10737069), (21, 9714491), (57, 3579023), (133, 1533867), (399, 511289)]