887894997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{56171}}^1$

素因数の和:56664

約数の個数: 16

約数和(自身を含む): 1294202880

約数和(自身を除く): 406307883

約数列:

[1, 3, 11, 33, 479, 1437, 5269, 15807, 56171, 168513, 617881, 1853643, 26905909, 80717727, 295964999, 887894997]

約数ペア:

[(1, 887894997), (3, 295964999), (11, 80717727), (33, 26905909), (479, 1853643), (1437, 617881), (5269, 168513), (15807, 56171)]