280691709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{51437}}^1$

素因数の和:51564

約数の個数: 16

約数和(自身を含む): 399981888

約数和(自身を除く): 119290179

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 51437, 154311, 874429, 2623287, 5503759, 16511277, 93563903, 280691709]

約数ペア:

[(1, 280691709), (3, 93563903), (17, 16511277), (51, 5503759), (107, 2623287), (321, 874429), (1819, 154311), (5457, 51437)]