1666996842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{39690401}}^1$

素因数の和:39690413

約数の個数: 16

約数和(自身を含む): 3810278592

約数和(自身を除く): 2143281750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 39690401, 79380802, 119071203, 238142406, 277832807, 555665614, 833498421, 1666996842]

約数ペア:

[(1, 1666996842), (2, 833498421), (3, 555665614), (6, 277832807), (7, 238142406), (14, 119071203), (21, 79380802), (42, 39690401)]