138812889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{11239}}^1$

素因数の和:11444

約数の個数: 16

約数和(自身を含む): 194227200

約数和(自身を除く): 55414311

約数列:

[1, 3, 23, 69, 179, 537, 4117, 11239, 12351, 33717, 258497, 775491, 2011781, 6035343, 46270963, 138812889]

約数ペア:

[(1, 138812889), (3, 46270963), (23, 6035343), (69, 2011781), (179, 775491), (537, 258497), (4117, 33717), (11239, 12351)]