2017239945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19211809}}^1$

素因数の和:19211824

約数の個数: 16

約数和(自身を含む): 3688667520

約数和(自身を除く): 1671427575

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19211809, 57635427, 96059045, 134482663, 288177135, 403447989, 672413315, 2017239945]

約数ペア:

[(1, 2017239945), (3, 672413315), (5, 403447989), (7, 288177135), (15, 134482663), (21, 96059045), (35, 57635427), (105, 19211809)]