320161791

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{31981}}^1$

素因数の和:32102

約数の個数: 16

約数和(自身を含む): 442119168

約数和(自身を除く): 121957377

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 31981, 95943, 1503107, 2270651, 4509321, 6811953, 106720597, 320161791]

約数ペア:

[(1, 320161791), (3, 106720597), (47, 6811953), (71, 4509321), (141, 2270651), (213, 1503107), (3337, 95943), (10011, 31981)]