2288293

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 2785536

約数和(自身を除く): 497243

約数列:

[1, 7, 23, 61, 161, 233, 427, 1403, 1631, 5359, 9821, 14213, 37513, 99491, 326899, 2288293]

約数ペア:

[(1, 2288293), (7, 326899), (23, 99491), (61, 37513), (161, 14213), (233, 9821), (427, 5359), (1403, 1631)]