68027999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 82005840

約数和(自身を除く): 13977841

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 953, 3757, 4199, 5491, 12389, 16201, 18107, 71383, 210613, 235391, 275417, 307819, 3580421, 4001647, 5232923, 68027999]

約数ペア:

[(1, 68027999), (13, 5232923), (17, 4001647), (19, 3580421), (221, 307819), (247, 275417), (289, 235391), (323, 210613), (953, 71383), (3757, 18107), (4199, 16201), (5491, 12389)]