51132381

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{15767}}^1$

素因数の和:15840

約数の個数: 16

約数和(自身を含む): 72658944

約数和(自身を除く): 21526563

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 15767, 47301, 362641, 741049, 1087923, 2223147, 17044127, 51132381]

約数ペア:

[(1, 51132381), (3, 17044127), (23, 2223147), (47, 1087923), (69, 741049), (141, 362641), (1081, 47301), (3243, 15767)]