2019969951

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{305917}}^1$

素因数の和:306022

約数の個数: 16

約数和(自身を含む): 2819340288

約数和(自身を除く): 799370337

約数列:

[1, 3, 31, 71, 93, 213, 2201, 6603, 305917, 917751, 9483427, 21720107, 28450281, 65160321, 673323317, 2019969951]

約数ペア:

[(1, 2019969951), (3, 673323317), (31, 65160321), (71, 28450281), (93, 21720107), (213, 9483427), (2201, 917751), (6603, 305917)]