53973987

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{83}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 75590592

約数和(自身を除く): 21616605

約数列:

[1, 3, 43, 71, 83, 129, 213, 249, 3053, 3569, 5041, 5893, 9159, 10707, 15123, 17679, 216763, 253399, 418403, 650289, 760197, 1255209, 17991329, 53973987]

約数ペア:

[(1, 53973987), (3, 17991329), (43, 1255209), (71, 760197), (83, 650289), (129, 418403), (213, 253399), (249, 216763), (3053, 17679), (3569, 15123), (5041, 10707), (5893, 9159)]