20161611141

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1452461}}^1$

素因数の和:1453132

約数の個数: 16

約数和(自身を含む): 30768955008

約数和(自身を除く): 10607343867

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 13881, 1452461, 4357383, 10167227, 30501681, 960076721, 2880230163, 6720537047, 20161611141]

約数ペア:

[(1, 20161611141), (3, 6720537047), (7, 2880230163), (21, 960076721), (661, 30501681), (1983, 10167227), (4627, 4357383), (13881, 1452461)]