8642193

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2089}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 13242240

約数和(自身を除く): 4600047

約数列:

[1, 3, 7, 21, 197, 591, 1379, 2089, 4137, 6267, 14623, 43869, 411533, 1234599, 2880731, 8642193]

約数ペア:

[(1, 8642193), (3, 2880731), (7, 1234599), (21, 411533), (197, 43869), (591, 14623), (1379, 6267), (2089, 4137)]