2780811253

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{42509}}^1$

素因数の和:42852

約数の個数: 16

約数和(自身を含む): 3203553600

約数和(自身を除く): 422742347

約数列:

[1, 11, 19, 209, 313, 3443, 5947, 42509, 65417, 467599, 807671, 8884381, 13305317, 146358487, 252801023, 2780811253]

約数ペア:

[(1, 2780811253), (11, 252801023), (19, 146358487), (209, 13305317), (313, 8884381), (3443, 807671), (5947, 467599), (42509, 65417)]