51320291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2962

約数の個数: 16

約数和(自身を含む): 59263488

約数和(自身を除く): 7943197

約数列:

[1, 11, 23, 71, 253, 781, 1633, 2857, 17963, 31427, 65711, 202847, 722821, 2231317, 4665481, 51320291]

約数ペア:

[(1, 51320291), (11, 4665481), (23, 2231317), (71, 722821), (253, 202847), (781, 65711), (1633, 31427), (2857, 17963)]