71351749

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1063}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 83894272

約数和(自身を除く): 12542523

約数列:

[1, 7, 43, 223, 301, 1063, 1561, 7441, 9589, 45709, 67123, 237049, 319963, 1659343, 10193107, 71351749]

約数ペア:

[(1, 71351749), (7, 10193107), (43, 1659343), (223, 319963), (301, 237049), (1063, 67123), (1561, 45709), (7441, 9589)]