51809289

素因数分解:

$3^1\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{2089}}^1$

素因数の和:3280

約数の個数: 16

約数和(自身を含む): 79052160

約数和(自身を除く): 27242871

約数列:

[1, 3, 7, 21, 1181, 2089, 3543, 6267, 8267, 14623, 24801, 43869, 2467109, 7401327, 17269763, 51809289]

約数ペア:

[(1, 51809289), (3, 17269763), (7, 7401327), (21, 2467109), (1181, 43869), (2089, 24801), (3543, 14623), (6267, 8267)]