1999074171

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{329717}}^1$

素因数の和:329810

約数の個数: 16

約数和(自身を含む): 2785457664

約数和(自身を除く): 786383493

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 329717, 989151, 14177831, 15496699, 42533493, 46490097, 666358057, 1999074171]

約数ペア:

[(1, 1999074171), (3, 666358057), (43, 46490097), (47, 42533493), (129, 15496699), (141, 14177831), (2021, 989151), (6063, 329717)]