639230853

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1\times {\mathrm{1979}}^1$

素因数の和:3656

約数の個数: 16

約数和(自身を含む): 866004480

約数和(自身を除く): 226773627

約数列:

[1, 3, 67, 201, 1607, 1979, 4821, 5937, 107669, 132593, 323007, 397779, 3180253, 9540759, 213076951, 639230853]

約数ペア:

[(1, 639230853), (3, 213076951), (67, 9540759), (201, 3180253), (1607, 397779), (1979, 323007), (4821, 132593), (5937, 107669)]