128959806

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{164071}}^1$

素因数の和:164207

約数の個数: 16

約数和(自身を含む): 259890048

約数和(自身を除く): 130930242

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 164071, 328142, 492213, 984426, 21493301, 42986602, 64479903, 128959806]

約数ペア:

[(1, 128959806), (2, 64479903), (3, 42986602), (6, 21493301), (131, 984426), (262, 492213), (393, 328142), (786, 164071)]