261409881

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{35407}}^1$

素因数の和:35540

約数の個数: 16

約数和(自身を含む): 367110144

約数和(自身を除く): 105700263

約数列:

[1, 3, 23, 69, 107, 321, 2461, 7383, 35407, 106221, 814361, 2443083, 3788549, 11365647, 87136627, 261409881]

約数ペア:

[(1, 261409881), (3, 87136627), (23, 11365647), (69, 3788549), (107, 2443083), (321, 814361), (2461, 106221), (7383, 35407)]