9900737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 12524544

約数和(自身を除く): 2623807

約数列:

[1, 7, 11, 71, 77, 497, 781, 1811, 5467, 12677, 19921, 128581, 139447, 900067, 1414391, 9900737]

約数ペア:

[(1, 9900737), (7, 1414391), (11, 900067), (71, 139447), (77, 128581), (497, 19921), (781, 12677), (1811, 5467)]