2051248269

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3150919}}^1$

素因数の和:3150960

約数の個数: 16

約数和(自身を含む): 3226542080

約数和(自身を除く): 1175293811

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3150919, 9452757, 22056433, 66169299, 97678489, 293035467, 683749423, 2051248269]

約数ペア:

[(1, 2051248269), (3, 683749423), (7, 293035467), (21, 97678489), (31, 66169299), (93, 22056433), (217, 9452757), (651, 3150919)]