243865868687

素因数分解:

$7^3\times {\mathrm{227}}^1\times {\mathrm{263}}^1\times {\mathrm{11909}}^1$

素因数の和:12420

約数の個数: 32

約数和(自身を含む): 286754688000

約数和(自身を除く): 42888819313

約数列:

[1, 7, 49, 227, 263, 343, 1589, 1841, 11123, 11909, 12887, 59701, 77861, 83363, 90209, 417907, 583541, 2703343, 2925349, 3132067, 4084787, 18923401, 20477443, 21924469, 132463807, 153471283, 710979209, 927246649, 1074298981, 4976854463, 34837981241, 243865868687]

約数ペア:

[(1, 243865868687), (7, 34837981241), (49, 4976854463), (227, 1074298981), (263, 927246649), (343, 710979209), (1589, 153471283), (1841, 132463807), (11123, 21924469), (11909, 20477443), (12887, 18923401), (59701, 4084787), (77861, 3132067), (83363, 2925349), (90209, 2703343), (417907, 583541)]