2021169729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{221401}}^1$

素因数の和:221600

約数の個数: 16

約数和(自身を含む): 2869369920

約数和(自身を除く): 848200191

約数列:

[1, 3, 17, 51, 179, 537, 3043, 9129, 221401, 664203, 3763817, 11291451, 39630779, 118892337, 673723243, 2021169729]

約数ペア:

[(1, 2021169729), (3, 673723243), (17, 118892337), (51, 39630779), (179, 11291451), (537, 3763817), (3043, 664203), (9129, 221401)]