1900352721

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{12457}}^1$

素因数の和:12912

約数の個数: 16

約数和(自身を含む): 2556580928

約数和(自身を除く): 656228207

約数列:

[1, 3, 211, 241, 633, 723, 12457, 37371, 50851, 152553, 2628427, 3002137, 7885281, 9006411, 633450907, 1900352721]

約数ペア:

[(1, 1900352721), (3, 633450907), (211, 9006411), (241, 7885281), (633, 3002137), (723, 2628427), (12457, 152553), (37371, 50851)]