545231999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2297}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 638935920

約数和(自身を除く): 93703921

約数列:

[1, 13, 19, 31, 247, 403, 589, 961, 2297, 7657, 12493, 18259, 29861, 43643, 71207, 237367, 567359, 925691, 1352933, 2207417, 17588129, 28696421, 41940923, 545231999]

約数ペア:

[(1, 545231999), (13, 41940923), (19, 28696421), (31, 17588129), (247, 2207417), (403, 1352933), (589, 925691), (961, 567359), (2297, 237367), (7657, 71207), (12493, 43643), (18259, 29861)]