64790247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{66863}}^1$

素因数の和:66902

約数の個数: 16

約数和(自身を含む): 96284160

約数和(自身を除く): 31493913

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 66863, 200589, 1136671, 1270397, 3410013, 3811191, 21596749, 64790247]

約数ペア:

[(1, 64790247), (3, 21596749), (17, 3811191), (19, 3410013), (51, 1270397), (57, 1136671), (323, 200589), (969, 66863)]