65920881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15797}}^1$

素因数の和:15920

約数の個数: 16

約数和(自身を含む): 95546304

約数和(自身を除く): 29625423

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 15797, 47391, 205361, 616083, 1690279, 5070837, 21973627, 65920881]

約数ペア:

[(1, 65920881), (3, 21973627), (13, 5070837), (39, 1690279), (107, 616083), (321, 205361), (1391, 47391), (4173, 15797)]