2011888081

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1\times {\mathrm{6449}}^1$

素因数の和:7584

約数の個数: 16

約数和(自身を含む): 2357913600

約数和(自身を除く): 346025519

約数列:

[1, 7, 41, 287, 1087, 6449, 7609, 44567, 45143, 264409, 311969, 1850863, 7010063, 49070441, 287412583, 2011888081]

約数ペア:

[(1, 2011888081), (7, 287412583), (41, 49070441), (287, 7010063), (1087, 1850863), (6449, 311969), (7609, 264409), (44567, 45143)]