16828707

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 26265600

約数和(自身を除く): 9436893

約数列:

[1, 3, 7, 21, 49, 147, 239, 479, 717, 1437, 1673, 3353, 5019, 10059, 11711, 23471, 35133, 70413, 114481, 343443, 801367, 2404101, 5609569, 16828707]

約数ペア:

[(1, 16828707), (3, 5609569), (7, 2404101), (21, 801367), (49, 343443), (147, 114481), (239, 70413), (479, 35133), (717, 23471), (1437, 11711), (1673, 10059), (3353, 5019)]