13339191

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 18120704

約数和(自身を除く): 4781513

約数列:

[1, 3, 127, 157, 223, 381, 471, 669, 19939, 28321, 35011, 59817, 84963, 105033, 4446397, 13339191]

約数ペア:

[(1, 13339191), (3, 4446397), (127, 105033), (157, 84963), (223, 59817), (381, 35011), (471, 28321), (669, 19939)]