4040998143

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{344237}}^1$

素因数の和:344303

約数の個数: 32

約数和(自身を含む): 6785619456

約数和(自身を除く): 2744621313

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 344237, 1032711, 2409659, 4475081, 7228977, 13425243, 14802191, 31325567, 44406573, 93976701, 103615337, 192428483, 310846011, 577285449, 1346999381, 4040998143]

約数ペア:

[(1, 4040998143), (3, 1346999381), (7, 577285449), (13, 310846011), (21, 192428483), (39, 103615337), (43, 93976701), (91, 44406573), (129, 31325567), (273, 14802191), (301, 13425243), (559, 7228977), (903, 4475081), (1677, 2409659), (3913, 1032711), (11739, 344237)]