16642143

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9109}}^1$

素因数の和:9151

約数の個数: 24

約数和(自身を含む): 28423200

約数和(自身を除く): 11781057

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 9109, 27327, 63763, 81981, 191289, 264161, 573867, 792483, 1849127, 2377449, 5547381, 16642143]

約数ペア:

[(1, 16642143), (3, 5547381), (7, 2377449), (9, 1849127), (21, 792483), (29, 573867), (63, 264161), (87, 191289), (203, 81981), (261, 63763), (609, 27327), (1827, 9109)]