1721137012

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2672573}}^1$

素因数の和:2672607

約数の個数: 24

約数和(自身を含む): 3591939456

約数和(自身を除く): 1870802444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2672573, 5345146, 10690292, 18708011, 37416022, 61469179, 74832044, 122938358, 245876716, 430284253, 860568506, 1721137012]

約数ペア:

[(1, 1721137012), (2, 860568506), (4, 430284253), (7, 245876716), (14, 122938358), (23, 74832044), (28, 61469179), (46, 37416022), (92, 18708011), (161, 10690292), (322, 5345146), (644, 2672573)]