21134341005

素因数分解:

$3^1\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{657469}}^1$

素因数の和:659620

約数の個数: 16

約数和(自身を含む): 33830776320

約数和(自身を除く): 12696435315

約数列:

[1, 3, 5, 15, 2143, 6429, 10715, 32145, 657469, 1972407, 3287345, 9862035, 1408956067, 4226868201, 7044780335, 21134341005]

約数ペア:

[(1, 21134341005), (3, 7044780335), (5, 4226868201), (15, 1408956067), (2143, 9862035), (6429, 3287345), (10715, 1972407), (32145, 657469)]