321380878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{3313}}^1$

素因数の和:3389

約数の個数: 48

約数和(自身を含む): 611313696

約数和(自身を除く): 289932818

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 169, 182, 287, 338, 533, 574, 1066, 1183, 2366, 3313, 3731, 6626, 6929, 7462, 13858, 23191, 43069, 46382, 48503, 86138, 97006, 135833, 271666, 301483, 559897, 602966, 950831, 1119794, 1765829, 1901662, 3531658, 3919279, 7838558, 12360803, 22955777, 24721606, 45911554, 160690439, 321380878]

約数ペア:

[(1, 321380878), (2, 160690439), (7, 45911554), (13, 24721606), (14, 22955777), (26, 12360803), (41, 7838558), (82, 3919279), (91, 3531658), (169, 1901662), (182, 1765829), (287, 1119794), (338, 950831), (533, 602966), (574, 559897), (1066, 301483), (1183, 271666), (2366, 135833), (3313, 97006), (3731, 86138), (6626, 48503), (6929, 46382), (7462, 43069), (13858, 23191)]