438987

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 16

約数和(自身を含む): 620928

約数和(自身を除く): 181941

約数列:

[1, 3, 41, 43, 83, 123, 129, 249, 1763, 3403, 3569, 5289, 10209, 10707, 146329, 438987]

約数ペア:

[(1, 438987), (3, 146329), (41, 10707), (43, 10209), (83, 5289), (123, 3569), (129, 3403), (249, 1763)]