2080554119

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{13523}}^1$

素因数の和:14270

約数の個数: 16

約数和(自身を含む): 2458122240

約数和(自身を除く): 377568121

約数列:

[1, 7, 31, 217, 709, 4963, 13523, 21979, 94661, 153853, 419213, 2934491, 9587807, 67114649, 297222017, 2080554119]

約数ペア:

[(1, 2080554119), (7, 297222017), (31, 67114649), (217, 9587807), (709, 2934491), (4963, 419213), (13523, 153853), (21979, 94661)]