11978943

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 16646880

約数和(自身を除く): 4667937

約数列:

[1, 3, 29, 87, 157, 471, 877, 2631, 4553, 13659, 25433, 76299, 137689, 413067, 3992981, 11978943]

約数ペア:

[(1, 11978943), (3, 3992981), (29, 413067), (87, 137689), (157, 76299), (471, 25433), (877, 13659), (2631, 4553)]