56193347

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 16382653

約数列:

[1, 7, 17, 23, 49, 119, 161, 343, 391, 419, 833, 1127, 2737, 2933, 5831, 7123, 7889, 9637, 19159, 20531, 49861, 67459, 134113, 143717, 163829, 349027, 472213, 1146803, 2443189, 3305491, 8027621, 56193347]

約数ペア:

[(1, 56193347), (7, 8027621), (17, 3305491), (23, 2443189), (49, 1146803), (119, 472213), (161, 349027), (343, 163829), (391, 143717), (419, 134113), (833, 67459), (1127, 49861), (2737, 20531), (2933, 19159), (5831, 9637), (7123, 7889)]