21250824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126493}}^1$

素因数の和:126509

約数の個数: 32

約数和(自身を含む): 60717120

約数和(自身を除く): 39466296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126493, 252986, 379479, 505972, 758958, 885451, 1011944, 1517916, 1770902, 2656353, 3035832, 3541804, 5312706, 7083608, 10625412, 21250824]

約数ペア:

[(1, 21250824), (2, 10625412), (3, 7083608), (4, 5312706), (6, 3541804), (7, 3035832), (8, 2656353), (12, 1770902), (14, 1517916), (21, 1011944), (24, 885451), (28, 758958), (42, 505972), (56, 379479), (84, 252986), (168, 126493)]