161206269

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1069}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 253102080

約数和(自身を除く): 91895811

約数列:

[1, 3, 7, 21, 43, 129, 167, 301, 501, 903, 1069, 1169, 3207, 3507, 7181, 7483, 21543, 22449, 45967, 50267, 137901, 150801, 178523, 321769, 535569, 965307, 1249661, 3748983, 7676489, 23029467, 53735423, 161206269]

約数ペア:

[(1, 161206269), (3, 53735423), (7, 23029467), (21, 7676489), (43, 3748983), (129, 1249661), (167, 965307), (301, 535569), (501, 321769), (903, 178523), (1069, 150801), (1169, 137901), (3207, 50267), (3507, 45967), (7181, 22449), (7483, 21543)]