261126770123

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1865551}}^1$

素因数の和:1865762

約数の個数: 16

約数和(自身を含む): 282071462400

約数和(自身を除く): 20944692277

約数列:

[1, 19, 53, 139, 1007, 2641, 7367, 139973, 1865551, 35445469, 98874203, 259311589, 1878609857, 4926920191, 13743514217, 261126770123]

約数ペア:

[(1, 261126770123), (19, 13743514217), (53, 4926920191), (139, 1878609857), (1007, 259311589), (2641, 98874203), (7367, 35445469), (139973, 1865551)]