64855007

素因数分解:

$7^1\times {\mathrm{31}}^3\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 16

約数和(自身を含む): 76836864

約数和(自身を除く): 11981857

約数列:

[1, 7, 31, 217, 311, 961, 2177, 6727, 9641, 29791, 67487, 208537, 298871, 2092097, 9265001, 64855007]

約数ペア:

[(1, 64855007), (7, 9265001), (31, 2092097), (217, 298871), (311, 208537), (961, 67487), (2177, 29791), (6727, 9641)]