2788432913

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{295291}}^1$

素因数の和:295388

約数の個数: 16

約数和(自身を含む): 3401763840

約数和(自身を除く): 613330927

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 295291, 2067037, 5610529, 20965661, 39273703, 146759627, 398347559, 2788432913]

約数ペア:

[(1, 2788432913), (7, 398347559), (19, 146759627), (71, 39273703), (133, 20965661), (497, 5610529), (1349, 2067037), (9443, 295291)]