1687977688313

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{19391}}^1\times {\mathrm{40507}}^1$

素因数の和:60212

約数の個数: 16

約数和(自身を含む): 1935548719104

約数和(自身を除く): 247571030791

約数列:

[1, 7, 307, 2149, 19391, 40507, 135737, 283549, 5953037, 12435649, 41671259, 87049543, 785471237, 5498298659, 241139669759, 1687977688313]

約数ペア:

[(1, 1687977688313), (7, 241139669759), (307, 5498298659), (2149, 785471237), (19391, 87049543), (40507, 41671259), (135737, 12435649), (283549, 5953037)]