51032121

素因数分解:

$3^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1987}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 77865984

約数和(自身を除く): 26833863

約数列:

[1, 3, 7, 21, 1223, 1987, 3669, 5961, 8561, 13909, 25683, 41727, 2430101, 7290303, 17010707, 51032121]

約数ペア:

[(1, 51032121), (3, 17010707), (7, 7290303), (21, 2430101), (1223, 41727), (1987, 25683), (3669, 13909), (5961, 8561)]