129210501

素因数分解:

$3^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 202240000

約数和(自身を除く): 73029499

約数列:

[1, 3, 7, 21, 49, 147, 199, 343, 597, 631, 1029, 1393, 1893, 4179, 4417, 9751, 13251, 29253, 30919, 68257, 92757, 125569, 204771, 216433, 376707, 649299, 878983, 2636949, 6152881, 18458643, 43070167, 129210501]

約数ペア:

[(1, 129210501), (3, 43070167), (7, 18458643), (21, 6152881), (49, 2636949), (147, 878983), (199, 649299), (343, 376707), (597, 216433), (631, 204771), (1029, 125569), (1393, 92757), (1893, 68257), (4179, 30919), (4417, 29253), (9751, 13251)]