2019979311

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3316879}}^1$

素因数の和:3316918

約数の個数: 16

約数和(自身を含む): 3184204800

約数和(自身を除く): 1164225489

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 3316879, 9950637, 23218153, 69654459, 96189491, 288568473, 673326437, 2019979311]

約数ペア:

[(1, 2019979311), (3, 673326437), (7, 288568473), (21, 96189491), (29, 69654459), (87, 23218153), (203, 9950637), (609, 3316879)]