16678893

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 28035072

約数和(自身を除く): 11356179

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 701, 721, 1133, 2103, 2163, 3399, 4907, 7711, 7931, 14721, 23133, 23793, 53977, 72203, 161931, 216609, 505421, 794233, 1516263, 2382699, 5559631, 16678893]

約数ペア:

[(1, 16678893), (3, 5559631), (7, 2382699), (11, 1516263), (21, 794233), (33, 505421), (77, 216609), (103, 161931), (231, 72203), (309, 53977), (701, 23793), (721, 23133), (1133, 14721), (2103, 7931), (2163, 7711), (3399, 4907)]