56687163

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6577}}^1$

素因数の和:6623

約数の個数: 24

約数和(自身を含む): 86671728

約数和(自身を除く): 29984565

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 6577, 8619, 19731, 85501, 111809, 256503, 335427, 1111513, 1453517, 3334539, 4360551, 18895721, 56687163]

約数ペア:

[(1, 56687163), (3, 18895721), (13, 4360551), (17, 3334539), (39, 1453517), (51, 1111513), (169, 335427), (221, 256503), (507, 111809), (663, 85501), (2873, 19731), (6577, 8619)]