2972841

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 4261248

約数和(自身を除く): 1288407

約数列:

[1, 3, 17, 51, 71, 213, 821, 1207, 2463, 3621, 13957, 41871, 58291, 174873, 990947, 2972841]

約数ペア:

[(1, 2972841), (3, 990947), (17, 174873), (51, 58291), (71, 41871), (213, 13957), (821, 3621), (1207, 2463)]