816103689

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1\times {\mathrm{2143}}^1$

素因数の和:4288

約数の個数: 16

約数和(自身を含む): 1107024384

約数和(自身を除く): 290920695

約数列:

[1, 3, 61, 183, 2081, 2143, 6243, 6429, 126941, 130723, 380823, 392169, 4459583, 13378749, 272034563, 816103689]

約数ペア:

[(1, 816103689), (3, 272034563), (61, 13378749), (183, 4459583), (2081, 392169), (2143, 380823), (6243, 130723), (6429, 126941)]