16809037

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 20127744

約数和(自身を除く): 3318707

約数列:

[1, 7, 31, 71, 217, 497, 1091, 2201, 7637, 15407, 33821, 77461, 236747, 542227, 2401291, 16809037]

約数ペア:

[(1, 16809037), (7, 2401291), (31, 542227), (71, 236747), (217, 77461), (497, 33821), (1091, 15407), (2201, 7637)]