11971757

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 14883840

約数和(自身を除く): 2912083

約数列:

[1, 7, 17, 37, 119, 259, 629, 2719, 4403, 19033, 46223, 100603, 323561, 704221, 1710251, 11971757]

約数ペア:

[(1, 11971757), (7, 1710251), (17, 704221), (37, 323561), (119, 100603), (259, 46223), (629, 19033), (2719, 4403)]