561639117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{33413}}^1$

素因数の和:33860

約数の個数: 16

約数和(自身を含む): 808351488

約数和(自身を除く): 246712371

約数列:

[1, 3, 13, 39, 431, 1293, 5603, 16809, 33413, 100239, 434369, 1303107, 14401003, 43203009, 187213039, 561639117]

約数ペア:

[(1, 561639117), (3, 187213039), (13, 43203009), (39, 14401003), (431, 1303107), (1293, 434369), (5603, 100239), (16809, 33413)]