16494891

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5003}}^1$

素因数の和:5170

約数の個数: 16

約数和(自身を含む): 25300224

約数和(自身を除く): 8805333

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 5003, 15009, 35021, 105063, 785471, 2356413, 5498297, 16494891]

約数ペア:

[(1, 16494891), (3, 5498297), (7, 2356413), (21, 785471), (157, 105063), (471, 35021), (1099, 15009), (3297, 5003)]