21799694521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{20389}}^1$

素因数の和:20545

約数の個数: 24

約数和(自身を含む): 24787062720

約数和(自身を除く): 2987368199

約数列:

[1, 11, 37, 71, 407, 781, 1369, 2627, 15059, 20389, 28897, 97199, 224279, 754393, 1069189, 1447619, 8298323, 15923809, 27912541, 53561903, 307037951, 589180933, 1981790411, 21799694521]

約数ペア:

[(1, 21799694521), (11, 1981790411), (37, 589180933), (71, 307037951), (407, 53561903), (781, 27912541), (1369, 15923809), (2627, 8298323), (15059, 1447619), (20389, 1069189), (28897, 754393), (97199, 224279)]