140796019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11131}}^1$

素因数の和:11290

約数の個数: 16

約数和(自身を含む): 174549760

約数和(自身を除く): 33753741

約数列:

[1, 7, 13, 91, 139, 973, 1807, 11131, 12649, 77917, 144703, 1012921, 1547209, 10830463, 20113717, 140796019]

約数ペア:

[(1, 140796019), (7, 20113717), (13, 10830463), (91, 1547209), (139, 1012921), (973, 144703), (1807, 77917), (11131, 12649)]