12428479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 15261696

約数和(自身を除く): 2833217

約数列:

[1, 7, 17, 71, 119, 497, 1207, 1471, 8449, 10297, 25007, 104441, 175049, 731087, 1775497, 12428479]

約数ペア:

[(1, 12428479), (7, 1775497), (17, 731087), (71, 175049), (119, 104441), (497, 25007), (1207, 10297), (1471, 8449)]