839432787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6691}}^1$

素因数の和:6815

約数の個数: 32

約数和(自身を含む): 1233469440

約数和(自身を除く): 394036653

約数列:

[1, 3, 19, 31, 57, 71, 93, 213, 589, 1349, 1767, 2201, 4047, 6603, 6691, 20073, 41819, 125457, 127129, 207421, 381387, 475061, 622263, 1425183, 3940999, 9026159, 11822997, 14726891, 27078477, 44180673, 279810929, 839432787]

約数ペア:

[(1, 839432787), (3, 279810929), (19, 44180673), (31, 27078477), (57, 14726891), (71, 11822997), (93, 9026159), (213, 3940999), (589, 1425183), (1349, 622263), (1767, 475061), (2201, 381387), (4047, 207421), (6603, 127129), (6691, 125457), (20073, 41819)]