2149504581

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2496521}}^1$

素因数の和:2496572

約数の個数: 16

約数和(自身を含む): 3355325568

約数和(自身を除く): 1205820987

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2496521, 7489563, 17475647, 52426941, 102357361, 307072083, 716501527, 2149504581]

約数ペア:

[(1, 2149504581), (3, 716501527), (7, 307072083), (21, 102357361), (41, 52426941), (123, 17475647), (287, 7489563), (861, 2496521)]