2021663778

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3149009}}^1$

素因数の和:3149121

約数の個数: 16

約数和(自身を含む): 4081116960

約数和(自身を除く): 2059453182

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 3149009, 6298018, 9447027, 18894054, 336943963, 673887926, 1010831889, 2021663778]

約数ペア:

[(1, 2021663778), (2, 1010831889), (3, 673887926), (6, 336943963), (107, 18894054), (214, 9447027), (321, 6298018), (642, 3149009)]