8488488001

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{20431}}^1$

素因数の和:20645

約数の個数: 24

約数和(自身を含む): 10108936320

約数和(自身を除く): 1620448319

約数列:

[1, 7, 49, 61, 139, 427, 973, 2989, 6811, 8479, 20431, 59353, 143017, 415471, 1001119, 1246291, 2839909, 8724037, 19879363, 61068259, 139155541, 173234449, 1212641143, 8488488001]

約数ペア:

[(1, 8488488001), (7, 1212641143), (49, 173234449), (61, 139155541), (139, 61068259), (427, 19879363), (973, 8724037), (2989, 2839909), (6811, 1246291), (8479, 1001119), (20431, 415471), (59353, 143017)]