345770113

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 396597600

約数和(自身を除く): 50827487

約数列:

[1, 13, 19, 169, 247, 257, 419, 3211, 3341, 4883, 5447, 7961, 43433, 63479, 70811, 103493, 107683, 825227, 1345409, 1399879, 2045977, 18198427, 26597701, 345770113]

約数ペア:

[(1, 345770113), (13, 26597701), (19, 18198427), (169, 2045977), (247, 1399879), (257, 1345409), (419, 825227), (3211, 107683), (3341, 103493), (4883, 70811), (5447, 63479), (7961, 43433)]