2021070639

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3318671}}^1$

素因数の和:3318710

約数の個数: 16

約数和(自身を含む): 3185925120

約数和(自身を除く): 1164854481

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 3318671, 9956013, 23230697, 69692091, 96241459, 288724377, 673690213, 2021070639]

約数ペア:

[(1, 2021070639), (3, 673690213), (7, 288724377), (21, 96241459), (29, 69692091), (87, 23230697), (203, 9956013), (609, 3318671)]