51646539

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 81907200

約数和(自身を除く): 30260661

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 947, 1029, 1113, 2597, 2841, 6629, 7791, 18179, 19887, 46403, 50191, 54537, 139209, 150573, 324821, 351337, 974463, 1054011, 2459359, 7378077, 17215513, 51646539]

約数ペア:

[(1, 51646539), (3, 17215513), (7, 7378077), (21, 2459359), (49, 1054011), (53, 974463), (147, 351337), (159, 324821), (343, 150573), (371, 139209), (947, 54537), (1029, 50191), (1113, 46403), (2597, 19887), (2841, 18179), (6629, 7791)]