71278559

素因数分解:

${\mathrm{11}}^2\times {\mathrm{641}}^1\times {\mathrm{919}}^1$

素因数の和:1582

約数の個数: 12

約数和(自身を含む): 78555120

約数和(自身を除く): 7276561

約数列:

[1, 11, 121, 641, 919, 7051, 10109, 77561, 111199, 589079, 6479869, 71278559]

約数ペア:

[(1, 71278559), (11, 6479869), (121, 589079), (641, 111199), (919, 77561), (7051, 10109)]