2831540691

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{684443}}^1$

素因数の和:684650

約数の個数: 16

約数和(自身を含む): 4336637184

約数和(自身を除く): 1505096493

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 684443, 2053329, 4791101, 14373303, 134835271, 404505813, 943846897, 2831540691]

約数ペア:

[(1, 2831540691), (3, 943846897), (7, 404505813), (21, 134835271), (197, 14373303), (591, 4791101), (1379, 2053329), (4137, 684443)]