57138865

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{8287}}^1$

素因数の和:8496

約数の個数: 16

約数和(自身を含む): 78769152

約数和(自身を除く): 21630287

約数列:

[1, 5, 7, 35, 197, 985, 1379, 6895, 8287, 41435, 58009, 290045, 1632539, 8162695, 11427773, 57138865]

約数ペア:

[(1, 57138865), (5, 11427773), (7, 8162695), (35, 1632539), (197, 290045), (985, 58009), (1379, 41435), (6895, 8287)]