287553381

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{10321}}^1$

素因数の和:10612

約数の個数: 16

約数和(自身を含む): 395373888

約数和(自身を除く): 107820507

約数列:

[1, 3, 37, 111, 251, 753, 9287, 10321, 27861, 30963, 381877, 1145631, 2590571, 7771713, 95851127, 287553381]

約数ペア:

[(1, 287553381), (3, 95851127), (37, 7771713), (111, 2590571), (251, 1145631), (753, 381877), (9287, 30963), (10321, 27861)]