2021081307

素因数分解:

$3^1\times 7^1\times {\mathrm{5503}}^1\times {\mathrm{17489}}^1$

素因数の和:23002

約数の個数: 16

約数和(自身を含む): 3080478720

約数和(自身を除く): 1059397413

約数列:

[1, 3, 7, 21, 5503, 16509, 17489, 38521, 52467, 115563, 122423, 367269, 96241967, 288725901, 673693769, 2021081307]

約数ペア:

[(1, 2021081307), (3, 673693769), (7, 288725901), (21, 96241967), (5503, 367269), (16509, 122423), (17489, 115563), (38521, 52467)]