2786829129217

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{91909}}^1\times {\mathrm{188333}}^1$

素因数の和:280272

約数の個数: 16

約数和(自身を含む): 3323477364480

約数和(自身を除く): 536648235263

約数列:

[1, 7, 23, 161, 91909, 188333, 643363, 1318331, 2113907, 4331659, 14797349, 30321613, 17309497697, 121166483879, 398118447031, 2786829129217]

約数ペア:

[(1, 2786829129217), (7, 398118447031), (23, 121166483879), (161, 17309497697), (91909, 30321613), (188333, 14797349), (643363, 4331659), (1318331, 2113907)]