51309363

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{56821}}^1$

素因数の和:56874

約数の個数: 16

約数和(自身を含む): 80005376

約数和(自身を除く): 28696013

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 56821, 170463, 397747, 1193241, 2443303, 7329909, 17103121, 51309363]

約数ペア:

[(1, 51309363), (3, 17103121), (7, 7329909), (21, 2443303), (43, 1193241), (129, 397747), (301, 170463), (903, 56821)]