16879989

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1831}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 25794560

約数和(自身を除く): 8914571

約数列:

[1, 3, 7, 21, 439, 1317, 1831, 3073, 5493, 9219, 12817, 38451, 803809, 2411427, 5626663, 16879989]

約数ペア:

[(1, 16879989), (3, 5626663), (7, 2411427), (21, 803809), (439, 38451), (1317, 12817), (1831, 9219), (3073, 5493)]