2858541

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4432

約数の個数: 16

約数和(自身を含む): 4497408

約数和(自身を除く): 1638867

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 4391, 13173, 30737, 92211, 136121, 408363, 952847, 2858541]

約数ペア:

[(1, 2858541), (3, 952847), (7, 408363), (21, 136121), (31, 92211), (93, 30737), (217, 13173), (651, 4391)]