398415081

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{75329}}^1$

素因数の和:75416

約数の個数: 16

約数和(自身を含む): 556839360

約数和(自身を除く): 158424279

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 75329, 225987, 3088489, 3239147, 9265467, 9717441, 132805027, 398415081]

約数ペア:

[(1, 398415081), (3, 132805027), (41, 9717441), (43, 9265467), (123, 3239147), (129, 3088489), (1763, 225987), (5289, 75329)]