51692781

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31159}}^1$

素因数の和:31248

約数の個数: 16

約数和(自身を含む): 79769600

約数和(自身を除く): 28076819

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 31159, 93477, 218113, 654339, 2461561, 7384683, 17230927, 51692781]

約数ペア:

[(1, 51692781), (3, 17230927), (7, 7384683), (21, 2461561), (79, 654339), (237, 218113), (553, 93477), (1659, 31159)]