51050391

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17489}}^1$

素因数の和:17638

約数の個数: 16

約数和(自身を含む): 78355200

約数和(自身を除く): 27304809

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 17489, 52467, 122423, 367269, 2430971, 7292913, 17016797, 51050391]

約数ペア:

[(1, 51050391), (3, 17016797), (7, 7292913), (21, 2430971), (139, 367269), (417, 122423), (973, 52467), (2919, 17489)]