321005778

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{500009}}^1$

素因数の和:500121

約数の個数: 16

約数和(自身を含む): 648012960

約数和(自身を除く): 327007182

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 500009, 1000018, 1500027, 3000054, 53500963, 107001926, 160502889, 321005778]

約数ペア:

[(1, 321005778), (2, 160502889), (3, 107001926), (6, 53500963), (107, 3000054), (214, 1500027), (321, 1000018), (642, 500009)]