287715211

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4327}}^1$

素因数の和:4423

約数の個数: 24

約数和(自身を含む): 355242240

約数和(自身を除く): 67527029

約数列:

[1, 7, 23, 49, 59, 161, 413, 1127, 1357, 2891, 4327, 9499, 30289, 66493, 99521, 212023, 255293, 696647, 1787051, 4876529, 5871739, 12509357, 41102173, 287715211]

約数ペア:

[(1, 287715211), (7, 41102173), (23, 12509357), (49, 5871739), (59, 4876529), (161, 1787051), (413, 696647), (1127, 255293), (1357, 212023), (2891, 99521), (4327, 66493), (9499, 30289)]