65508261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239957}}^1$

素因数の和:239980

約数の個数: 16

約数和(自身を含む): 107501184

約数和(自身を除く): 41992923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 239957, 719871, 1679699, 3119441, 5039097, 9358323, 21836087, 65508261]

約数ペア:

[(1, 65508261), (3, 21836087), (7, 9358323), (13, 5039097), (21, 3119441), (39, 1679699), (91, 719871), (273, 239957)]