81794713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 112557312

約数和(自身を除く): 30762599

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 451, 533, 1001, 1993, 3157, 3731, 5863, 13951, 21923, 25909, 41041, 81713, 153461, 181363, 284999, 571991, 898843, 1062269, 1994993, 6291901, 7435883, 11684959, 81794713]

約数ペア:

[(1, 81794713), (7, 11684959), (11, 7435883), (13, 6291901), (41, 1994993), (77, 1062269), (91, 898843), (143, 571991), (287, 284999), (451, 181363), (533, 153461), (1001, 81713), (1993, 41041), (3157, 25909), (3731, 21923), (5863, 13951)]