12723963

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2141}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 19466496

約数和(自身を除く): 6742533

約数列:

[1, 3, 7, 21, 283, 849, 1981, 2141, 5943, 6423, 14987, 44961, 605903, 1817709, 4241321, 12723963]

約数ペア:

[(1, 12723963), (3, 4241321), (7, 1817709), (21, 605903), (283, 44961), (849, 14987), (1981, 6423), (2141, 5943)]