387280117

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{57571}}^1$

素因数の和:57640

約数の個数: 12

約数和(自身を含む): 457351968

約数和(自身を除く): 70071851

約数列:

[1, 7, 31, 217, 961, 6727, 57571, 402997, 1784701, 12492907, 55325731, 387280117]

約数ペア:

[(1, 387280117), (7, 55325731), (31, 12492907), (217, 1784701), (961, 402997), (6727, 57571)]