16873983

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 28756728

約数和(自身を除く): 11882745

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 461, 581, 747, 1383, 1743, 3227, 4067, 4149, 5229, 9681, 12201, 22589, 29043, 36603, 38263, 67767, 114789, 203301, 267841, 344367, 803523, 1874887, 2410569, 5624661, 16873983]

約数ペア:

[(1, 16873983), (3, 5624661), (7, 2410569), (9, 1874887), (21, 803523), (49, 344367), (63, 267841), (83, 203301), (147, 114789), (249, 67767), (441, 38263), (461, 36603), (581, 29043), (747, 22589), (1383, 12201), (1743, 9681), (3227, 5229), (4067, 4149)]