16786263

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 24533712

約数和(自身を除く): 7747449

約数列:

[1, 3, 13, 39, 113, 169, 293, 339, 507, 879, 1469, 3809, 4407, 11427, 19097, 33109, 49517, 57291, 99327, 148551, 430417, 1291251, 5595421, 16786263]

約数ペア:

[(1, 16786263), (3, 5595421), (13, 1291251), (39, 430417), (113, 148551), (169, 99327), (293, 57291), (339, 49517), (507, 33109), (879, 19097), (1469, 11427), (3809, 4407)]