2129121533

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{43003}}^1$

素因数の和:43664

約数の個数: 16

約数和(自身を含む): 2658679296

約数和(自身を除く): 529557763

約数列:

[1, 7, 11, 77, 643, 4501, 7073, 43003, 49511, 301021, 473033, 3311231, 27650929, 193556503, 304160219, 2129121533]

約数ペア:

[(1, 2129121533), (7, 304160219), (11, 193556503), (77, 27650929), (643, 3311231), (4501, 473033), (7073, 301021), (43003, 49511)]