51121959

素因数分解:

$3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{6781}}^1$

素因数の和:7150

約数の個数: 16

約数和(自身を含む): 78128640

約数和(自身を除く): 27006681

約数列:

[1, 3, 7, 21, 359, 1077, 2513, 6781, 7539, 20343, 47467, 142401, 2434379, 7303137, 17040653, 51121959]

約数ペア:

[(1, 51121959), (3, 17040653), (7, 7303137), (21, 2434379), (359, 142401), (1077, 47467), (2513, 20343), (6781, 7539)]