251340033

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{386083}}^1$

素因数の和:386124

約数の個数: 16

約数和(自身を含む): 395350016

約数和(自身を除く): 144009983

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 386083, 1158249, 2702581, 8107743, 11968573, 35905719, 83780011, 251340033]

約数ペア:

[(1, 251340033), (3, 83780011), (7, 35905719), (21, 11968573), (31, 8107743), (93, 2702581), (217, 1158249), (651, 386083)]