556262151

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{20161}}^1$

素因数の和:20722

約数の個数: 16

約数和(自身を含む): 786801888

約数和(自身を除く): 230539737

約数列:

[1, 3, 17, 51, 541, 1623, 9197, 20161, 27591, 60483, 342737, 1028211, 10907101, 32721303, 185420717, 556262151]

約数ペア:

[(1, 556262151), (3, 185420717), (17, 32721303), (51, 10907101), (541, 1028211), (1623, 342737), (9197, 60483), (20161, 27591)]