2017785981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{65831}}^1$

素因数の和:66452

約数の個数: 16

約数和(自身を含む): 2853422208

約数和(自身を除く): 835636227

約数列:

[1, 3, 17, 51, 601, 1803, 10217, 30651, 65831, 197493, 1119127, 3357381, 39564431, 118693293, 672595327, 2017785981]

約数ペア:

[(1, 2017785981), (3, 672595327), (17, 118693293), (51, 39564431), (601, 3357381), (1803, 1119127), (10217, 197493), (30651, 65831)]