21000949032

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125005649}}^1$

素因数の和:125005665

約数の個数: 32

約数和(自身を含む): 60002712000

約数和(自身を除く): 39001762968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125005649, 250011298, 375016947, 500022596, 750033894, 875039543, 1000045192, 1500067788, 1750079086, 2625118629, 3000135576, 3500158172, 5250237258, 7000316344, 10500474516, 21000949032]

約数ペア:

[(1, 21000949032), (2, 10500474516), (3, 7000316344), (4, 5250237258), (6, 3500158172), (7, 3000135576), (8, 2625118629), (12, 1750079086), (14, 1500067788), (21, 1000045192), (24, 875039543), (28, 750033894), (42, 500022596), (56, 375016947), (84, 250011298), (168, 125005649)]