51310897

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 59091368

約数和(自身を除く): 7780471

約数列:

[1, 11, 37, 73, 121, 157, 407, 803, 1727, 2701, 4477, 5809, 8833, 11461, 18997, 29711, 63899, 126071, 326821, 424057, 702889, 1386781, 4664627, 51310897]

約数ペア:

[(1, 51310897), (11, 4664627), (37, 1386781), (73, 702889), (121, 424057), (157, 326821), (407, 126071), (803, 63899), (1727, 29711), (2701, 18997), (4477, 11461), (5809, 8833)]