2087547

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 3534912

約数和(自身を除く): 1447365

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1291, 1617, 3873, 9037, 14201, 27111, 42603, 63259, 99407, 189777, 298221, 695849, 2087547]

約数ペア:

[(1, 2087547), (3, 695849), (7, 298221), (11, 189777), (21, 99407), (33, 63259), (49, 42603), (77, 27111), (147, 14201), (231, 9037), (539, 3873), (1291, 1617)]