1620162019

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{252401}}^1$

素因数の和:252546

約数の個数: 12

約数和(自身を含む): 1899072648

約数和(自身を除く): 278910629

約数列:

[1, 7, 49, 131, 917, 6419, 252401, 1766807, 12367649, 33064531, 231451717, 1620162019]

約数ペア:

[(1, 1620162019), (7, 231451717), (49, 33064531), (131, 12367649), (917, 1766807), (6419, 252401)]