51512151

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2027}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 70671744

約数和(自身を除く): 19159593

約数列:

[1, 3, 43, 129, 197, 591, 2027, 6081, 8471, 25413, 87161, 261483, 399319, 1197957, 17170717, 51512151]

約数ペア:

[(1, 51512151), (3, 17170717), (43, 1197957), (129, 399319), (197, 261483), (591, 87161), (2027, 25413), (6081, 8471)]