80896081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21929}}^1$

素因数の和:21984

約数の個数: 16

約数和(自身を含む): 101053440

約数和(自身を除く): 20157359

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 21929, 153503, 372793, 679799, 2609551, 4758593, 11556583, 80896081]

約数ペア:

[(1, 80896081), (7, 11556583), (17, 4758593), (31, 2609551), (119, 679799), (217, 372793), (527, 153503), (3689, 21929)]