11720553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 17888640

約数和(自身を除く): 6168087

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 241, 377, 559, 723, 1131, 1247, 1677, 3133, 3741, 6989, 9399, 10363, 16211, 20967, 31089, 48633, 90857, 134719, 272571, 300527, 404157, 901581, 3906851, 11720553]

約数ペア:

[(1, 11720553), (3, 3906851), (13, 901581), (29, 404157), (39, 300527), (43, 272571), (87, 134719), (129, 90857), (241, 48633), (377, 31089), (559, 20967), (723, 16211), (1131, 10363), (1247, 9399), (1677, 6989), (3133, 3741)]