51671361

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3803}}^1$

素因数の和:4460

約数の個数: 16

約数和(自身を含む): 78879744

約数和(自身を除く): 27208383

約数列:

[1, 3, 7, 21, 647, 1941, 3803, 4529, 11409, 13587, 26621, 79863, 2460541, 7381623, 17223787, 51671361]

約数ペア:

[(1, 51671361), (3, 17223787), (7, 7381623), (21, 2460541), (647, 79863), (1941, 26621), (3803, 13587), (4529, 11409)]