2161050555

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{966913}}^1$

素因数の和:967070

約数の個数: 16

約数和(自身を含む): 3480890400

約数和(自身を除く): 1319839845

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 966913, 2900739, 4834565, 14503695, 144070037, 432210111, 720350185, 2161050555]

約数ペア:

[(1, 2161050555), (3, 720350185), (5, 432210111), (15, 144070037), (149, 14503695), (447, 4834565), (745, 2900739), (2235, 966913)]