2001549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 2939904

約数和(自身を除く): 938355

約数列:

[1, 3, 11, 33, 131, 393, 463, 1389, 1441, 4323, 5093, 15279, 60653, 181959, 667183, 2001549]

約数ペア:

[(1, 2001549), (3, 667183), (11, 181959), (33, 60653), (131, 15279), (393, 5093), (463, 4323), (1389, 1441)]