54943987

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 68677632

約数和(自身を除く): 13733645

約数列:

[1, 7, 23, 47, 53, 137, 161, 329, 371, 959, 1081, 1219, 2491, 3151, 6439, 7261, 7567, 8533, 17437, 22057, 45073, 50827, 57293, 148097, 167003, 341267, 401051, 1036679, 1169021, 2388869, 7849141, 54943987]

約数ペア:

[(1, 54943987), (7, 7849141), (23, 2388869), (47, 1169021), (53, 1036679), (137, 401051), (161, 341267), (329, 167003), (371, 148097), (959, 57293), (1081, 50827), (1219, 45073), (2491, 22057), (3151, 17437), (6439, 8533), (7261, 7567)]