2111683562

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{21521}}^1$

素因数の和:22285

約数の個数: 16

約数和(自身を含む): 3216936384

約数和(自身を除く): 1105252822

約数列:

[1, 2, 71, 142, 691, 1382, 21521, 43042, 49061, 98122, 1527991, 3055982, 14871011, 29742022, 1055841781, 2111683562]

約数ペア:

[(1, 2111683562), (2, 1055841781), (71, 29742022), (142, 14871011), (691, 3055982), (1382, 1527991), (21521, 98122), (43042, 49061)]