1639441617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{699719}}^1$

素因数の和:699804

約数の個数: 16

約数和(自身を含む): 2418232320

約数和(自身を除く): 778790703

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 699719, 2099157, 7696909, 23090727, 49680049, 149040147, 546480539, 1639441617]

約数ペア:

[(1, 1639441617), (3, 546480539), (11, 149040147), (33, 49680049), (71, 23090727), (213, 7696909), (781, 2099157), (2343, 699719)]