9974941319

素因数分解:

$7^2\times {\mathrm{1039}}^1\times {\mathrm{195929}}^1$

素因数の和:196982

約数の個数: 12

約数和(自身を含む): 11614730400

約数和(自身を除く): 1639789081

約数列:

[1, 7, 49, 1039, 7273, 50911, 195929, 1371503, 9600521, 203570231, 1424991617, 9974941319]

約数ペア:

[(1, 9974941319), (7, 1424991617), (49, 203570231), (1039, 9600521), (7273, 1371503), (50911, 195929)]