66831721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13903}}^1$

素因数の和:13956

約数の個数: 16

約数和(自身を含む): 80087040

約数和(自身を除く): 13255319

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 13903, 152933, 264157, 319769, 2905727, 3517459, 6075611, 66831721]

約数ペア:

[(1, 66831721), (11, 6075611), (19, 3517459), (23, 2905727), (209, 319769), (253, 264157), (437, 152933), (4807, 13903)]