11751551

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 14321664

約数和(自身を除く): 2570113

約数列:

[1, 7, 23, 47, 161, 329, 1081, 1553, 7567, 10871, 35719, 72991, 250033, 510937, 1678793, 11751551]

約数ペア:

[(1, 11751551), (7, 1678793), (23, 510937), (47, 250033), (161, 72991), (329, 35719), (1081, 10871), (1553, 7567)]