870878229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{160649}}^1$

素因数の和:160804

約数の個数: 16

約数和(自身を含む): 1259496000

約数和(自身を除く): 388617771

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 160649, 481947, 2088437, 6265311, 22330211, 66990633, 290292743, 870878229]

約数ペア:

[(1, 870878229), (3, 290292743), (13, 66990633), (39, 22330211), (139, 6265311), (417, 2088437), (1807, 481947), (5421, 160649)]