2017019991

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3098341}}^1$

素因数の和:3098382

約数の個数: 16

約数和(自身を含む): 3172702208

約数和(自身を除く): 1155682217

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3098341, 9295023, 21688387, 65065161, 96048571, 288145713, 672339997, 2017019991]

約数ペア:

[(1, 2017019991), (3, 672339997), (7, 288145713), (21, 96048571), (31, 65065161), (93, 21688387), (217, 9295023), (651, 3098341)]