51382443

素因数分解:

$3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{3109}}^1$

素因数の和:3906

約数の個数: 16

約数和(自身を含む): 78421760

約数和(自身を除く): 27039317

約数列:

[1, 3, 7, 21, 787, 2361, 3109, 5509, 9327, 16527, 21763, 65289, 2446783, 7340349, 17127481, 51382443]

約数ペア:

[(1, 51382443), (3, 17127481), (7, 7340349), (21, 2446783), (787, 65289), (2361, 21763), (3109, 16527), (5509, 9327)]