2128889469

素因数分解:

$3^1\times 7^1\times {\mathrm{2473}}^1\times {\mathrm{40993}}^1$

素因数の和:43476

約数の個数: 16

約数和(自身を含む): 3245412992

約数和(自身を除く): 1116523523

約数列:

[1, 3, 7, 21, 2473, 7419, 17311, 40993, 51933, 122979, 286951, 860853, 101375689, 304127067, 709629823, 2128889469]

約数ペア:

[(1, 2128889469), (3, 709629823), (7, 304127067), (21, 101375689), (2473, 860853), (7419, 286951), (17311, 122979), (40993, 51933)]