64475257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27011}}^1$

素因数の和:27060

約数の個数: 16

約数和(自身を含む): 82980864

約数和(自身を除く): 18505607

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 27011, 189077, 297121, 837341, 2079847, 5861387, 9210751, 64475257]

約数ペア:

[(1, 64475257), (7, 9210751), (11, 5861387), (31, 2079847), (77, 837341), (217, 297121), (341, 189077), (2387, 27011)]