15709670781

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5710531}}^1$

素因数の和:5710672

約数の個数: 16

約数和(自身を含む): 24121287168

約数和(自身を除く): 8411616387

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 5710531, 17131593, 39973717, 119921151, 748079561, 2244238683, 5236556927, 15709670781]

約数ペア:

[(1, 15709670781), (3, 5236556927), (7, 2244238683), (21, 748079561), (131, 119921151), (393, 39973717), (917, 17131593), (2751, 5710531)]