3128981009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2138743}}^1$

素因数の和:2138780

約数の個数: 16

約数和(自身を含む): 4106388480

約数和(自身を除く): 977407471

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 2138743, 14971201, 23526173, 40636117, 164683211, 284452819, 446997287, 3128981009]

約数ペア:

[(1, 3128981009), (7, 446997287), (11, 284452819), (19, 164683211), (77, 40636117), (133, 23526173), (209, 14971201), (1463, 2138743)]