78164463

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{18731}}^1$

素因数の和:18854

約数の個数: 16

約数和(自身を含む): 113291136

約数和(自身を除く): 35126673

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 18731, 56193, 243503, 730509, 2004217, 6012651, 26054821, 78164463]

約数ペア:

[(1, 78164463), (3, 26054821), (13, 6012651), (39, 2004217), (107, 730509), (321, 243503), (1391, 56193), (4173, 18731)]