16560963

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 25505280

約数和(自身を除く): 8944317

約数列:

[1, 3, 9, 27, 53, 71, 159, 163, 213, 477, 489, 639, 1431, 1467, 1917, 3763, 4401, 8639, 11289, 11573, 25917, 33867, 34719, 77751, 101601, 104157, 233253, 312471, 613369, 1840107, 5520321, 16560963]

約数ペア:

[(1, 16560963), (3, 5520321), (9, 1840107), (27, 613369), (53, 312471), (71, 233253), (159, 104157), (163, 101601), (213, 77751), (477, 34719), (489, 33867), (639, 25917), (1431, 11573), (1467, 11289), (1917, 8639), (3763, 4401)]