1258421703

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{126691}}^1$

素因数の和:126755

約数の個数: 32

約数和(自身を含む): 2140588032

約数和(自身を除く): 882166329

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 126691, 380073, 886837, 1393601, 2660511, 4180803, 5447713, 9755207, 16343139, 29265621, 38133991, 59924843, 114401973, 179774529, 419473901, 1258421703]

約数ペア:

[(1, 1258421703), (3, 419473901), (7, 179774529), (11, 114401973), (21, 59924843), (33, 38133991), (43, 29265621), (77, 16343139), (129, 9755207), (231, 5447713), (301, 4180803), (473, 2660511), (903, 1393601), (1419, 886837), (3311, 380073), (9933, 126691)]