2949853893

素因数分解:

$3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{208721}}^1$

素因数の和:209404

約数の個数: 16

約数和(自身を含む): 4501716096

約数和(自身を除く): 1551862203

約数列:

[1, 3, 7, 21, 673, 2019, 4711, 14133, 208721, 626163, 1461047, 4383141, 140469233, 421407699, 983284631, 2949853893]

約数ペア:

[(1, 2949853893), (3, 983284631), (7, 421407699), (21, 140469233), (673, 4383141), (2019, 1461047), (4711, 626163), (14133, 208721)]