100507981

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 117936000

約数和(自身を除く): 17428019

約数列:

[1, 7, 53, 139, 371, 973, 1949, 7367, 13643, 51569, 103297, 270911, 723079, 1896377, 14358283, 100507981]

約数ペア:

[(1, 100507981), (7, 14358283), (53, 1896377), (139, 723079), (371, 270911), (973, 103297), (1949, 51569), (7367, 13643)]