71354211999

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{919}}^1\times {\mathrm{19157}}^1$

素因数の和:20279

約数の個数: 32

約数和(自身を含む): 109418234880

約数和(自身を除く): 38064022881

約数列:

[1, 3, 7, 21, 193, 579, 919, 1351, 2757, 4053, 6433, 19157, 19299, 57471, 134099, 177367, 402297, 532101, 1241569, 3697301, 3724707, 11091903, 17605283, 25881107, 52815849, 77643321, 123236981, 369710943, 3397819619, 10193458857, 23784737333, 71354211999]

約数ペア:

[(1, 71354211999), (3, 23784737333), (7, 10193458857), (21, 3397819619), (193, 369710943), (579, 123236981), (919, 77643321), (1351, 52815849), (2757, 25881107), (4053, 17605283), (6433, 11091903), (19157, 3724707), (19299, 3697301), (57471, 1241569), (134099, 532101), (177367, 402297)]