2171202047

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{3049}}^1\times {\mathrm{4423}}^1$

素因数の和:7502

約数の個数: 16

約数和(自身を含む): 2590694400

約数和(自身を除く): 419492353

約数列:

[1, 7, 23, 161, 3049, 4423, 21343, 30961, 70127, 101729, 490889, 712103, 13485727, 94400089, 310171721, 2171202047]

約数ペア:

[(1, 2171202047), (7, 310171721), (23, 94400089), (161, 13485727), (3049, 712103), (4423, 490889), (21343, 101729), (30961, 70127)]