157211748009

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{406231907}}^1$

素因数の和:406231956

約数の個数: 12

約数和(自身を含む): 232364651376

約数和(自身を除く): 75152903367

約数列:

[1, 3, 9, 43, 129, 387, 406231907, 1218695721, 3656087163, 17467972001, 52403916003, 157211748009]

約数ペア:

[(1, 157211748009), (3, 52403916003), (9, 17467972001), (43, 3656087163), (129, 1218695721), (387, 406231907)]