4493993

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 5431296

約数和(自身を除く): 937303

約数列:

[1, 7, 23, 103, 161, 271, 721, 1897, 2369, 6233, 16583, 27913, 43631, 195391, 641999, 4493993]

約数ペア:

[(1, 4493993), (7, 641999), (23, 195391), (103, 43631), (161, 27913), (271, 16583), (721, 6233), (1897, 2369)]