16163889

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 27463680

約数和(自身を除く): 11299791

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2383, 6783, 7149, 16681, 40511, 45277, 50043, 121533, 135831, 283577, 316939, 769709, 850731, 950817, 2309127, 5387963, 16163889]

約数ペア:

[(1, 16163889), (3, 5387963), (7, 2309127), (17, 950817), (19, 850731), (21, 769709), (51, 316939), (57, 283577), (119, 135831), (133, 121533), (323, 50043), (357, 45277), (399, 40511), (969, 16681), (2261, 7149), (2383, 6783)]