1999491193

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{47599}}^1$

素因数の和:47976

約数の個数: 16

約数和(自身を含む): 2426457600

約数和(自身を除く): 426966407

約数列:

[1, 7, 17, 119, 353, 2471, 6001, 42007, 47599, 333193, 809183, 5664281, 16802447, 117617129, 285641599, 1999491193]

約数ペア:

[(1, 1999491193), (7, 285641599), (17, 117617129), (119, 16802447), (353, 5664281), (2471, 809183), (6001, 333193), (42007, 47599)]