16395921

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 24808680

約数和(自身を除く): 8412759

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 929, 1961, 2787, 5883, 8361, 17649, 34373, 49237, 103119, 147711, 309357, 443133, 1821769, 5465307, 16395921]

約数ペア:

[(1, 16395921), (3, 5465307), (9, 1821769), (37, 443133), (53, 309357), (111, 147711), (159, 103119), (333, 49237), (477, 34373), (929, 17649), (1961, 8361), (2787, 5883)]