16809639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 28491264

約数和(自身を除く): 11681625

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1373, 1749, 4081, 4119, 9611, 12243, 15103, 28833, 45309, 72769, 105721, 218307, 317163, 509383, 800459, 1528149, 2401377, 5603213, 16809639]

約数ペア:

[(1, 16809639), (3, 5603213), (7, 2401377), (11, 1528149), (21, 800459), (33, 509383), (53, 317163), (77, 218307), (159, 105721), (231, 72769), (371, 45309), (583, 28833), (1113, 15103), (1373, 12243), (1749, 9611), (4081, 4119)]