51139361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{773}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 63108864

約数和(自身を除く): 11969503

約数列:

[1, 7, 13, 91, 727, 773, 5089, 5411, 9451, 10049, 66157, 70343, 561971, 3933797, 7305623, 51139361]

約数ペア:

[(1, 51139361), (7, 7305623), (13, 3933797), (91, 561971), (727, 70343), (773, 66157), (5089, 10049), (5411, 9451)]