9920487

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 13799808

約数和(自身を除く): 3879321

約数列:

[1, 3, 43, 53, 129, 159, 1451, 2279, 4353, 6837, 62393, 76903, 187179, 230709, 3306829, 9920487]

約数ペア:

[(1, 9920487), (3, 3306829), (43, 230709), (53, 187179), (129, 76903), (159, 62393), (1451, 6837), (2279, 4353)]