393357679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 517321728

約数和(自身を除く): 123964049

約数列:

[1, 11, 13, 17, 43, 53, 71, 143, 187, 221, 473, 559, 583, 689, 731, 781, 901, 923, 1207, 2279, 2431, 3053, 3763, 6149, 7579, 8041, 9503, 9911, 10153, 11713, 13277, 15691, 25069, 29627, 33583, 38743, 39689, 41393, 48919, 51901, 63971, 104533, 128843, 161809, 172601, 325897, 426173, 436579, 503659, 538109, 570911, 674713, 703681, 831623, 1779899, 2103517, 2750753, 5540249, 7421843, 9147853, 23138687, 30258283, 35759789, 393357679]

約数ペア:

[(1, 393357679), (11, 35759789), (13, 30258283), (17, 23138687), (43, 9147853), (53, 7421843), (71, 5540249), (143, 2750753), (187, 2103517), (221, 1779899), (473, 831623), (559, 703681), (583, 674713), (689, 570911), (731, 538109), (781, 503659), (901, 436579), (923, 426173), (1207, 325897), (2279, 172601), (2431, 161809), (3053, 128843), (3763, 104533), (6149, 63971), (7579, 51901), (8041, 48919), (9503, 41393), (9911, 39689), (10153, 38743), (11713, 33583), (13277, 29627), (15691, 25069)]