17620993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 20393856

約数和(自身を除く): 2772863

約数列:

[1, 13, 17, 71, 221, 923, 1123, 1207, 14599, 15691, 19091, 79733, 248183, 1036529, 1355461, 17620993]

約数ペア:

[(1, 17620993), (13, 1355461), (17, 1036529), (71, 248183), (221, 79733), (923, 19091), (1123, 15691), (1207, 14599)]