1021870105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{28031}}^1$

素因数の和:28376

約数の個数: 16

約数和(自身を含む): 1283641344

約数和(自身を除く): 261771239

約数列:

[1, 5, 23, 115, 317, 1585, 7291, 28031, 36455, 140155, 644713, 3223565, 8885827, 44429135, 204374021, 1021870105]

約数ペア:

[(1, 1021870105), (5, 204374021), (23, 44429135), (115, 8885827), (317, 3223565), (1585, 644713), (7291, 140155), (28031, 36455)]