2048804513

素因数分解:

$7^4\times {\mathrm{127}}^1\times {\mathrm{6719}}^1$

素因数の和:6874

約数の個数: 20

約数和(自身を含む): 2409308160

約数和(自身を除く): 360503647

約数列:

[1, 7, 49, 127, 343, 889, 2401, 6223, 6719, 43561, 47033, 304927, 329231, 853313, 2304617, 5973191, 16132319, 41812337, 292686359, 2048804513]

約数ペア:

[(1, 2048804513), (7, 292686359), (49, 41812337), (127, 16132319), (343, 5973191), (889, 2304617), (2401, 853313), (6223, 329231), (6719, 304927), (43561, 47033)]