133638631

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{2803}}^1$

素因数の和:2963

約数の個数: 16

約数和(自身を含む): 157024000

約数和(自身を除く): 23385369

約数列:

[1, 7, 49, 139, 343, 973, 2803, 6811, 19621, 47677, 137347, 389617, 961429, 2727319, 19091233, 133638631]

約数ペア:

[(1, 133638631), (7, 19091233), (49, 2727319), (139, 961429), (343, 389617), (973, 137347), (2803, 47677), (6811, 19621)]