9991333

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1256

約数の個数: 12

約数和(自身を含む): 11146464

約数和(自身を除く): 1155131

約数列:

[1, 11, 71, 121, 781, 1163, 8591, 12793, 82573, 140723, 908303, 9991333]

約数ペア:

[(1, 9991333), (11, 908303), (71, 140723), (121, 82573), (781, 12793), (1163, 8591)]