78939903

素因数分解:

$3^1\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{2053}}^1$

素因数の和:3894

約数の個数: 16

約数和(自身を含む): 120413696

約数和(自身を除く): 41473793

約数列:

[1, 3, 7, 21, 1831, 2053, 5493, 6159, 12817, 14371, 38451, 43113, 3759043, 11277129, 26313301, 78939903]

約数ペア:

[(1, 78939903), (3, 26313301), (7, 11277129), (21, 3759043), (1831, 43113), (2053, 38451), (5493, 14371), (6159, 12817)]