90999391

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4813}}^1$

素因数の和:4930

約数の個数: 16

約数和(自身を含む): 108295744

約数和(自身を除く): 17296353

約数列:

[1, 7, 37, 73, 259, 511, 2701, 4813, 18907, 33691, 178081, 351349, 1246567, 2459443, 12999913, 90999391]

約数ペア:

[(1, 90999391), (7, 12999913), (37, 2459443), (73, 1246567), (259, 351349), (511, 178081), (2701, 33691), (4813, 18907)]