90837887

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6421}}^1$

素因数の和:6518

約数の個数: 16

約数和(自身を含む): 108506112

約数和(自身を除く): 17668225

約数列:

[1, 7, 43, 47, 301, 329, 2021, 6421, 14147, 44947, 276103, 301787, 1932721, 2112509, 12976841, 90837887]

約数ペア:

[(1, 90837887), (7, 12976841), (43, 2112509), (47, 1932721), (301, 301787), (329, 276103), (2021, 44947), (6421, 14147)]