620439859

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{49663}}^1$

素因数の和:49738

約数の個数: 12

約数和(自身を含む): 690428928

約数和(自身を除く): 69989069

約数列:

[1, 13, 31, 403, 961, 12493, 49663, 645619, 1539553, 20014189, 47726143, 620439859]

約数ペア:

[(1, 620439859), (13, 47726143), (31, 20014189), (403, 1539553), (961, 645619), (12493, 49663)]