15697768947

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6986101}}^1$

素因数の和:6986218

約数の個数: 16

約数和(自身を含む): 24143968512

約数和(自身を除く): 8446199565

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 6986101, 20958303, 48902707, 146708121, 747512807, 2242538421, 5232589649, 15697768947]

約数ペア:

[(1, 15697768947), (3, 5232589649), (7, 2242538421), (21, 747512807), (107, 146708121), (321, 48902707), (749, 20958303), (2247, 6986101)]