17690001

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17923}}^1$

素因数の和:17980

約数の個数: 16

約数和(自身を含む): 27531264

約数和(自身を除く): 9841263

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 17923, 53769, 125461, 376383, 842381, 2527143, 5896667, 17690001]

約数ペア:

[(1, 17690001), (3, 5896667), (7, 2527143), (21, 842381), (47, 376383), (141, 125461), (329, 53769), (987, 17923)]