91890799

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 126443520

約数和(自身を除く): 34552721

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 451, 533, 1001, 2239, 3157, 3731, 5863, 15673, 24629, 29107, 41041, 91799, 172403, 203749, 320177, 642593, 1009789, 1193387, 2241239, 7068523, 8353709, 13127257, 91890799]

約数ペア:

[(1, 91890799), (7, 13127257), (11, 8353709), (13, 7068523), (41, 2241239), (77, 1193387), (91, 1009789), (143, 642593), (287, 320177), (451, 203749), (533, 172403), (1001, 91799), (2239, 41041), (3157, 29107), (3731, 24629), (5863, 15673)]