1998561615

素因数分解:

$3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{132049}}^1$

素因数の和:133066

約数の個数: 16

約数和(自身を含む): 3200892000

約数和(自身を除く): 1202330385

約数列:

[1, 3, 5, 15, 1009, 3027, 5045, 15135, 132049, 396147, 660245, 1980735, 133237441, 399712323, 666187205, 1998561615]

約数ペア:

[(1, 1998561615), (3, 666187205), (5, 399712323), (15, 133237441), (1009, 1980735), (3027, 660245), (5045, 396147), (15135, 132049)]