131119898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{720439}}^1$

素因数の和:720461

約数の個数: 16

約数和(自身を含む): 242067840

約数和(自身を除く): 110947942

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 720439, 1440878, 5043073, 9365707, 10086146, 18731414, 65559949, 131119898]

約数ペア:

[(1, 131119898), (2, 65559949), (7, 18731414), (13, 10086146), (14, 9365707), (26, 5043073), (91, 1440878), (182, 720439)]