2108563513

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{23557}}^1$

素因数の和:24256

約数の個数: 16

約数和(自身を含む): 2540494720

約数和(自身を除く): 431931207

約数列:

[1, 7, 19, 133, 673, 4711, 12787, 23557, 89509, 164899, 447583, 3133081, 15853861, 110977027, 301223359, 2108563513]

約数ペア:

[(1, 2108563513), (7, 301223359), (19, 110977027), (133, 15853861), (673, 3133081), (4711, 447583), (12787, 164899), (23557, 89509)]