261369486521

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{66919}}^1$

素因数の和:67158

約数の個数: 36

約数和(自身を含む): 312723048960

約数和(自身を除く): 51353562439

約数列:

[1, 11, 13, 121, 143, 169, 191, 1573, 1859, 2101, 2483, 20449, 23111, 27313, 32279, 66919, 300443, 355069, 736109, 869947, 3905759, 8097199, 9569417, 11309311, 12781529, 105263587, 124402421, 140596819, 166159877, 1368426631, 1546565009, 1827758647, 2160078401, 20105345117, 23760862411, 261369486521]

約数ペア:

[(1, 261369486521), (11, 23760862411), (13, 20105345117), (121, 2160078401), (143, 1827758647), (169, 1546565009), (191, 1368426631), (1573, 166159877), (1859, 140596819), (2101, 124402421), (2483, 105263587), (20449, 12781529), (23111, 11309311), (27313, 9569417), (32279, 8097199), (66919, 3905759), (300443, 869947), (355069, 736109)]