1247960478721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{84100039}}^1$

素因数の和:84100140

約数の個数: 16

約数和(自身を含む): 1453248691200

約数和(自身を除く): 205288212479

約数列:

[1, 11, 19, 71, 209, 781, 1349, 14839, 84100039, 925100429, 1597900741, 5971102769, 17576908151, 65682130459, 113450952611, 1247960478721]

約数ペア:

[(1, 1247960478721), (11, 113450952611), (19, 65682130459), (71, 17576908151), (209, 5971102769), (781, 1597900741), (1349, 925100429), (14839, 84100039)]