999748321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{51031}}^1$

素因数の和:51192

約数の個数: 16

約数和(自身を含む): 1183125888

約数和(自身を除く): 183377567

約数列:

[1, 11, 13, 137, 143, 1507, 1781, 19591, 51031, 561341, 663403, 6991247, 7297433, 76903717, 90886211, 999748321]

約数ペア:

[(1, 999748321), (11, 90886211), (13, 76903717), (137, 7297433), (143, 6991247), (1507, 663403), (1781, 561341), (19591, 51031)]