21483265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2099}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 5732735

約数列:

[1, 5, 23, 89, 115, 445, 2047, 2099, 10235, 10495, 48277, 186811, 241385, 934055, 4296653, 21483265]

約数ペア:

[(1, 21483265), (5, 4296653), (23, 934055), (89, 241385), (115, 186811), (445, 48277), (2047, 10495), (2099, 10235)]