16994817

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 28943460

約数和(自身を除く): 11948643

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 433, 441, 623, 801, 1299, 1869, 3031, 3897, 4361, 5607, 9093, 13083, 21217, 27279, 38537, 39249, 63651, 115611, 190953, 269759, 346833, 809277, 1888313, 2427831, 5664939, 16994817]

約数ペア:

[(1, 16994817), (3, 5664939), (7, 2427831), (9, 1888313), (21, 809277), (49, 346833), (63, 269759), (89, 190953), (147, 115611), (267, 63651), (433, 39249), (441, 38537), (623, 27279), (801, 21217), (1299, 13083), (1869, 9093), (3031, 5607), (3897, 4361)]